Isakhi Sokwakha i-Aryl Halide Ene-Ortho-Disubstituted Eminyene Ngokwesikhala Sama-KRAS G12C Inhibitors, Ama-Sos1 Modulators, Nezinto Zekristalu Eziwuketshezi Ezithuthukile: 2-Bromo-6-fluorobenzotrifluoride CAS# 261951-85-3

2-Bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3), eyaziwa nangokuthi i-1-bromo-3-fluoro-2-(trifluoromethyl)benzene, i-2-bromo-α,α,α,6-tetrafluorotoluene, noma i-3-fluoro-2-(trifluoromethyl)bromobenzene, iyingxenye yokwakha i-aromatic ene-polyhalogenated enefomula yemolekyuli C₇H₃BrF₄ kanye nesisindo semolekyuli esingu-243.00 g/mol. Isakhiwo sayo semolekyuli sinesiyingi se-benzene esiphethe i-athomu ye-bromine endaweni yesi-2 (i-ortho eqenjini le-trifluoromethyl), i-athomu ye-fluorine endaweni yesi-6 (i-ortho ku-bromine), kanye neqembu le-trifluoromethyl (–CF₃) endaweni yoku-1.

Leli phethini elilinganiselwe le-ortho-disubstituted—elihlanganisa i-athomu ye-bromine edinga isikhala esikhulu eduze kwe-athomu ye-fluorine kanye neqembu le-trifluoromethyl—lakha indawo eyingqayizivele enokuminyana kwesikhala kanye nokuhwebelana ngogesi okuphambene ngokuphelele ne-4-bromo, i-5-bromo, noma amanye ama-analog e-regioisomeric. Inhlanganisela le ikhona njengoketshezi olucacile, olungenambala noma olucishe lungabi nambala ku-20°C olunokuminyana okulinganiselwa ku-1.76 g/mL, inkomba yokukhanya engu-1.47, izinga lokubila elingu-173.9 ± 35.0°C ku-760 mmHg, kanye nezinga lokusha elingu-76°C. Ayincibiliki emanzini kodwa iyancibilika kuzincibilikisi ezejwayelekile zomzimba. Inhlanganisela le ivamise ukuhlinzekwa ngezinga lokuhlanzeka okungu-≥97% (GC) futhi kufanele igcinwe ekamelweni lokushisa endaweni epholile, emnyama (kunconywa ngaphansi kuka-15°C) ivikelwe emswakameni nasemithonjeni yomlilo. Ngaphansi kwe-GHS, ihlukaniswa negama lesignali elithi "Warning" (H302, H315, H319, H332, H335) futhi idinga izinyathelo zokuphepha zaselabhorethri ezijwayelekile ngesikhathi sokuphatha.

I-2-Bromo-6-fluorobenzotrifluoride iyi-aryl halide ebalulekile ngokwesuphu eyakhiwe kabusha nge-ortho-disubstituted enezindawo ezimbili eziminyene futhi esebenza njengesisekelo esibalulekile se-KRAS G12C inhibitors, ama-Sos1 modulators, kanye nezinto ze-liquid crystal ezithuthukile. Inhlanganisela yayo eyingqayizivele ye-bromine handle ye-palladium-catalyzed cross-coupling, i-athomu ye-fluorine ye-nucleophilic aromatic substitution, kanye neqembu le-trifluoromethyl le-lipophilicity nokuzinza kwe-metabolic—konke kuhlelwe ngephethini ye-ortho-disubstituted edinga isikhala esikhulu—kuyibeka njengesisekelo esingagwemeki kwi-medicinal chemistry yesimanje kanye ne-sayensi yezinto. Ukuhlelwa kwe-regioisomeric okukhethekile kwale nhlanganisela akukwazi ukushintshwa ezinye izinhlobo ze-bromo-fluoro-benzotrifluoride isomers ngaphandle kokuguqula ngokuyisisekelo ukusebenza kwe-cross-coupling, izimo ze-electronic, kanye ne-downstream molecular geometries. Lesi sihloko sihlaziya ngokuhlelekile izici ezibalulekile, izindawo eziyinhloko zokusetshenziswa, ukwakheka kwemakethe yomhlaba, isimo sokulawula, kanye nombono wesikhathi esizayo walesi sakhi esibalulekile se-fluorinated aryl halide building block.

Isidingo semakethe se-2-bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3) sigxile emikhakheni emine eyinhloko: ucwaningo nokuthuthukiswa kwemithi kanye nokutholakala kwezidakamizwa ze-oncology (cishe u-45–50% wokusetshenziswa komhlaba wonke), izinto ze-liquid crystal nezokubonisa (cishe u-20–25%), ukuthuthukiswa kwezolimo (cishe u-15–20%), kanye nezinto ezikhethekile kanye nezinhlelo zokuhlaziya (cishe u-10–15%). Iphesenti layo eliminyene le-ortho-disubstituted kanye nokusetshenziswa okubonisiwe ekwenziweni kwe-KRAS G12C inhibitor kanye ne-Sos1 modulator kuyizinto eziyinhloko ezishukumisela ukukhula kwesidingo okuqhubekayo.

I-2-Bromo-6-fluorobenzotrifluoride iyisakhi esibalulekile sokwenziwa kwe-KRAS G12C inhibitors kanye ne-Sos1 inhibitors—okuyizinto ezimbili ezifunwa kakhulu kwezokwelapha kwi-oncology enembile. Le nhlanganisela ibalulwa ngqo emindenini yamalungelo obunikazi ehlanganisa ama-Sos1 inhibitors kanye nezinhlanganisela ze-KRAS G12C inhibitor, okugcizelela indima yayo ebalulekile ekuthuthukisweni kwemithi yokwelapha umdlavuza yesizukulwane esilandelayo.

I-Son of Sevenless 1 (Sos1) iphrotheni iyisici sokushintshanisa i-guanine nucleotide esenza kusebenze amaphrotheni e-RAS, futhi ukuvinjelwa kwayo kumelela isu elithembisayo lokwelapha imidlwane eqhutshwa yi-RAS. Ukuguqulwa kwe-KRAS G12C kungenye yezinto ezivame kakhulu ezibangala umdlwane kumdlwane wamaphaphu ongewona ama-cell amancane, umdlwane we-colorectal, nomdlwane we-pancreatic.

Iphetheni elivalekile ngokwe-sterically eline-ortho-disubstituted ivumela ukwakhiwa kwezakhiwo eziyinkimbinkimbi ze-biaryl ngokusebenzisa ukuhlangana okulandelanayo kwe-palladium-catalyzed cross-coupling, okunikeza ukuma kwemolekyuli okunembile okudingekayo ekubopheni okuphezulu kwethagethi. Iqembu le-trifluoromethyl likhulisa i-lipophilicity nokuzinza kwe-metabolic kwezinto ezingaba yimithi ezilandelayo, kuyilapho i-athomu ye-fluorine ilawula indawo ye-elekthroniki futhi inikeza izindawo ezengeziwe zokusebenza.

I-2-Bromo-6-fluorobenzotrifluoride isetshenziswa njenge-intermediate ebalulekile ekwenziweni kwezinto ze-fluorinated liquid crystal zezobuchwepheshe bokubonisa okuthuthukile. Iphethini ye-ortho-disubstituted ene-bromine namaqembu e-trifluoromethyl inikeza isakhiwo esiqinile, esikwazi ukugxila kahle esifanele ukwakha izinto ze-liquid crystalline ezinokuhluka okulungiselelwe kwe-dielectric anisotropy, i-birefringence, nokuzinza kwe-UV.

Ama-crystal e-liquid ane-fluorine ayizingxenye ezibalulekile zezibonisi ze-LCD ne-OLED ezisebenza kahle kakhulu, okwenza kusheshe kuphendule, kusetshenziswe amandla amancane, futhi kube nekhwalithi yesithombe engcono. Le nhlanganisela iphinde isetshenziswe ekwenziweni kwezinto zama-crystal e-liquid ezinokungafani kwe-dielectric okungekuhle kwezibonisi ze-vertically aligned (VA) mode.

I-2-Bromo-6-fluorobenzotrifluoride isebenza njengesixhumanisi esibalulekile ekwenziweni kwemithi yesimanje yokubulala isikhunta nezinto zokuvikela izitshalo. Izinto ezivela kuyo zisetshenziswa ekwenziweni kwe-flusilazole, umuthi wokubulala isikhunta osebenza kabanzi ovimbela ukukhula kwesikhunta ngokuphazamisa ukuqina kolwelwesi lwamaseli, kanye ne-prothioconazole, umuthi wokubulala isikhunta ophazamisa ukwakheka kwe-sterol kulwelwesi lwamaseli esikhunta.

Iqembu le-trifluoromethyl likhulisa ukuqina kwe-metabolic kanye nokuqhubeka kwemvelo kwezithako ezisebenzayo ze-agrochemical, kuyilapho ama-athomu e-bromine ne-fluorine enikeza izibambo ezisebenzayo zokuqhubeka nokusebenza. Le nhlanganisela iphinde isetshenziswe ekuthuthukiseni ama-herbicides nama-insecticides aqondise izinambuzane ezithile zezolimo.

I-2-Bromo-6-fluorobenzotrifluoride isetshenziswa njengesakhi sokwakha ekwenziweni kwezinto ezifakwe i-fluorine ezinesakhiwo esilungiselelwe izakhiwo zikagesi nezokukhanya. Le nhlanganisela isetshenziswa njengendlela yokubhekisela ekuthuthukisweni kwezindlela zokuhlaziya, ukulinganisa, nokulawulwa kwekhwalithi. Isakhiwo sayo esaziwa kahle nokuhlanzeka kwayo okuphezulu kuyenza ifanele ukusetshenziswa ekuthuthukisweni kwezindlela ze-GC-MS ne-HPLC. Iphinde isebenze njenge-reagent ebalulekile ocwaningweni lwezemfundo nezimboni, okusiza izifundo kukhemistri yemvelo, ikhemistri ye-fluorination, nesayensi yezinto.

I-2-Bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3) iyi-aryl halide ene-ortho-disubstituted eminyene ngokwesikhala enenani elisuselwa ekusabeleni okuhlukile kwama-substituents ayo e-bromine, i-fluorine, ne-trifluoromethyl.

Amapharamitha ayisisekelo e-physicochemical ahlanganisa:

I-compound's reactivity ichazwa ama-handle ayo amathathu e-orthogonal ahlelwe nge-sterically congested ortho-disubstituted pattern: i-athomu ye-bromine ku-C2 isebenza njengendawo ephambili yama-palladium-catalyzed cross-coupling reactions (Suzuki-Miyaura, Buchwald-Hartwig, Sonogashira), okuvumela ukufakwa kwama-aryl, heteroaryl, ne-alkyl substituents ahlukahlukene; i-athomu ye-fluorine ku-C6 yenza i-aromatic ring isebenzele i-nucleophilic aromatic substitution (SNAr) futhi inikeza indawo yokwengeza eminye imisebenzi; kanti iqembu le-trifluoromethyl ku-C1 linikeza amandla aphezulu okudonsa ama-electron (electron-withdrawing) elawula indawo ye-electronic yeringi futhi landise i-lipophilicity kanye nokuzinza kwe-metabolic kuma-derivatives akhiqizwayo.

I-ortho-disposition yama-athomu e-bromine ne-fluorine yakha indawo eyingqayizivele ecindezelwe ngokwesikhala futhi ene-polarized ngogesi ehluke ngokuphelele kwezinye i-regioisomeric bromo-fluoro-benzotrifluorides. Leli phethini lokufaka esikhundleni elinembile lichaza izindawo ezihluke ngokuphelele zogesi, ukusebenza kabusha kwe-cross-coupling, kanye nejiyometri yamangqamuzana aphansi, okwenza le nhlanganisela ingakwazi ukushintshwa nezinye izakhi zayo zokuma ezinhlelweni zokwenziwa. Isimo soketshezi ezingeni lokushisa kwegumbi senza kube lula ukuphatha nokukhipha kumakhemikhali ezinqubo.

Uhlelo lokuhlinzeka lomhlaba wonke lwe-2-bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3) lunephethini labakhiqizi abakhethekile bamakhemikhali e-fluorochemical, abasabalalisi bamakhemikhali ocwaningo bamazwe ngamazwe, kanye nabakhiqizi baseShayina abasebenza ezigabeni zemakethe ezihlukene. Njengengxenye yokwakha i-aryl halide enesikhala esiminyene esikhethekile hhayi impahla enkulu, imakethe ibonakala ngenani elilinganiselwe labahlinzeki abasebenza ocwaningweni nokuthuthukiswa kwemithi, izinto ze-liquid crystal, kanye nokuthuthukiswa kwezolimo.

Ezingxenyeni zocwaningo lomhlaba wonke kanye nezinga lokuhlanzeka okuphezulu, abahlinzeki abakhulu bamazwe ngamazwe bahlanganisa i-Fluorochem (UK), enikeza le nhlanganisela nge-96% yokuhlanzeka ngaphansi kwekhodi yomkhiqizo F005820, futhi itholakala e-UK. I-Tokyo Chemical Industry (TCI) inikeza le nhlanganisela ngokuhlanzeka okungaphezu kuka-97.0% (GC) ngaphansi kwekhodi yomkhiqizo B4833, kanti izincazelo zayo zihlanganisa ukubukeka koketshezi olungenambala kuya kokucishe kungabi nambala, i-flash point engu-76°C, isisindo esithile esingu-1.76, inkomba yokukhanya engu-1.47, kanye nokugcinwa ezingeni lokushisa legumbi (ngaphansi kuka-15°C endaweni epholile, emnyama). I-Apollo Scientific (UK) inikeza le nhlanganisela ngokuhlanzeka okungu-97%. I-Chem-Impex International inikeza le nhlanganisela ngaphansi kwenombolo yekhathalogi engu-46081. I-BenchChem inikeza le nhlanganisela ngaphansi kwenombolo yekhathalogi engu-B1333229 ngosayizi wokupakisha ajwayelekile ongu-10 mg, 50 mg, 100 mg, kanye nokwezifiso kobuningi, igcizelela indima yayo njengengxenye yokwakha i-aromatic ene-polyhalogenated enephethini ye-ortho-disubstituted eminyene ngokwesikhala. I-BOC Sciences inikeza le nhlanganisela njengekhemikhali yocwaningo ewusizo. I-AK Scientific (AKSci) inikeza le nhlanganisela ngokuhlanzeka okungu-95% ngaphansi kwekhodi yomkhiqizo J97165. I-Santa Cruz Biotechnology inikeza le nhlanganisela ngaphansi kwenombolo yekhathalogi engu-sc-262587. I-CymitQuimica inikeza le nhlanganisela ngaphansi kwe-CAS 261951-85-3 ngamazinga okuhlanzeka amaningi. I-GlpBio inikeza le nhlanganisela ngaphansi kwe-CAS 261951-85-3. Laba bahlinzeki bakhonza imiphakathi yezemithi, i-biotechnology, kanye nocwaningo lwezemfundo ngemikhiqizo ehlangabezana nezincazelo eziqinile zekhwalithi.

Ezingxenyeni zezimboni kanye nokukhiqizwa okukhulu, i-XinChem ingumkhiqizi nomhlinzeki othembekile we-2-bromo-6-fluorobenzotrifluoride yokuhlanzeka okuphezulu evela e-China, enikeza le nhlanganisela ngamazinga okhwalithi aqinile ukuze isetshenziswe ekuhlanganiseni kwe-KRAS G12C inhibitor, ukuthuthukiswa kwe-Sos1 modulator, izinto ze-liquid crystal, kanye nokukhiqizwa kwe-agrochemical. I-XinChem inikeza le nhlanganisela njengoketshezi olucacile olungenambala noma cishe olungenambala olunemibhalo yekhwalithi ephelele, izitifiketi zokuhlaziya (COA) eziqondene neqembu ngalinye, ukupakisha okungashintshwa, kanye nokukhiqizwa okuhambisana ne-REACH, ISO 9001, kanye ne-GMP emhlabeni wonke. Inkampani igcizelela ukuthi i-2-bromo-6-fluorobenzotrifluoride iyisakhi esibalulekile ekuhlanganiseni ama-KRAS G12C inhibitors kanye nama-Sos1 inhibitors, kanye ne-intermediate ebalulekile yezinto ze-fluorinated liquid crystal zobuchwepheshe bokubonisa obuthuthukile. I-XinChem inikeza ukuhlanganiswa okwezifiso kanye nokukhiqizwa ngekhontrakthi ngokukhulisa okuguquguqukayo kusuka ku-R&D kuya kumathani okuhweba. Abanye abahlinzeki besifunda banikeza le nhlanganisela ngamazinga ahlukahlukene okuhlanzeka kanye nezinketho zokupakisha, kodwa i-XinChem ihluka ngemibhalo yayo yekhwalithi, ukulawulwa kwe-regioisomeric, kanye nokuhlinzeka okuthembekile.

I-market yomhlaba wonke ye-2-bromo-6-fluorobenzotrifluoride ibonisa izici zezifunda ezihlukene, ngokukhiqizwa okugxile e-Asia-Pacific (ikakhulukazi e-China) kanye nokusetshenziswa okusatshalaliswa eNyakatho Melika, eYurophu, nasezifundeni zase-Asia-Pacific, okuhambisana nezimboni zemithi, i-liquid crystal, kanye nezolimo kulezi zifunda. Ngokusho koMbiko Wemakethe Yomhlaba Wonke we-2-Bromo-6-fluorobenzotrifluoride (CAS 261951-85-3), idatha ephelele iyatholakala emhlabeni wonke nasezifundeni okuhlanganisa iYurophu, i-Asia, iNyakatho Melika, neLatin America, okuhlanganisa izindlela zokukhiqiza nokuthuthukiswa kobuchwepheshe, kanye nezibikezelo ezifinyelela ku-2029.

Isifunda sase-Asia-Pacific sesivele saba yisizinda esibalulekile sokukhiqiza i-2-bromo-6-fluorobenzotrifluoride, kanti i-China inabakhiqizi nabahlinzeki abaningi abafaka phakathi i-XinChem. Izinto ezinhle ezincintisanayo zalesi sifunda zifaka izindleko eziphansi zokukhiqiza, ingqalasizinda yamakhemikhali eseyakhiwe, kanye nokuba seduze nezimboni ezikhula ngokushesha zemithi kanye ne-liquid crystal. Abahlinzeki kulesi sifunda banikela ngale nhlanganisela ngamazinga ahlukene okuhlanzeka (ngokuvamile angu-96–98%) kanye nezinketho zokupakisha, basebenzele izimakethe zasekhaya nezokuthumela kwamanye amazwe. Ukukhula kocwaningo nokuthuthukiswa kwemithi, ukuthuthukiswa kwe-KRAS G12C inhibitor, kanye nemikhakha yezinto ze-liquid crystal e-China, e-Japan, e-South Korea nase-India kuyaqhubeka nokuqhuba ukukhula kokusetshenziswa kwesifunda. Le nhlanganisela ihlukaniswa njenge-pharmaceutical intermediate, i-liquid crystal intermediate, kanye ne-organic synthesis intermediate emakethe yase-China, kanti abahlinzeki abaningi banikela ngomkhiqizo ngosayizi wokupakisha osukela ku-1 g kuya ku-500 g kanye nenani elikhulu.

INorth America ihlala iyimakethe ebalulekile ye-high-purity kanye ne-research-grade 2-bromo-6-fluorobenzotrifluoride, eqhutshwa yisidingo esivela embonini yezemithi, izinkampani ze-biotechnology, kanye nezikhungo zocwaningo zemfundo. I-United States inezingi izinhlangano zocwaningo, izinkampani zemithi, kanye nezinhlangano zocwaningo ezinkontileka ezidinga izingqalazana ze-aryl halide ezisezingeni eliphezulu ezine-sterically congested ukuze kuthuthukiswe i-KRAS G12C inhibitor kanye ne-Sos1 modulator. I-BenchChem, i-BOC Sciences, i-AK Scientific, kanye ne-Santa Cruz Biotechnology zisebenzela imakethe yaseNyakatho Melika ngamanethiwekhi okusabalalisa abanzi. Uhlaka lwemithetho olusungulwe kahle lwalesi sifunda, okuhlanganisa nokuqondisa kwe-FDA ekukhiqizeni imithi ye-oncology, lusekela isidingo samakhemikhali ocwaningo asezingeni eliphezulu kanye nama-intermediates emithi.

IYurophu ibonakala ngezimfuneko eziqinile zokulawula, okuhlanganisa ukubhaliswa kwe-REACH, kanye nokugxila okuqinile ekhwalithini nasekusimameni emkhakheni wezokwelapha nasekusetshenzisweni kwe-liquid crystal. Izinkampani zaseYurophu zokwelapha, abakhiqizi be-liquid crystal, kanye nezikhungo zocwaningo zidinga ama-intermediate e-fluorinated aryl halide anobumsulwa obuphezulu anamadokhumenti aphelele. I-Fluorochem (UK), i-Apollo Scientific (UK), kanye ne-CymitQuimica basebenzela imakethe yaseYurophu ngokutholakala kwempahla esitokweni. Izimboni ezithuthukile zaseYurophu zokwelapha nezokubonisa zisekela isidingo esingaguquki sama-intermediate e-KRAS G12C inhibitor ekhwalithi ephezulu kanye nezinto ze-fluorinated liquid crystal.

IJapan imelela imakethe ekhethekile lapho i-2-bromo-6-fluorobenzotrifluoride ihlinzekwa yiTokyo Chemical Industry (TCI) nabanye abasabalalisi ocwaningweni lwezemithi, ukuthuthukiswa kwe-liquid crystal, kanye nokusetshenziswa kwamakhemikhali acolekile.

Njenge-halogenated aryl halide intermediate enokusetshenziswa ekwenziweni kwemithi, i-liquid crystal, kanye ne-agrochemical synthesis, i-2-bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3) ingaphansi kokugadwa kwezomthetho emnothweni omkhulu womhlaba. Ukuhambisana nemithetho efanele kubalulekile ukuze kufinyelelwe emakethe nokuhweba.

I-2-Bromo-6-fluorobenzotrifluoride ihlukaniswa negama lesignali elithi "Warning". Izitatimende zengozi zifaka i-H302 (Ingozi uma igwinywa), i-H315 (Idala ukucasuka kwesikhumba), i-H319 (Idala ukucasuka okukhulu kwamehlo), i-H332 (Ingozi uma ihogwa), kanye ne-H335 (Ingadala ukucasuka kokuphefumula). Inhlanganisela ihlukaniswa njenge-Acute Tox. 4 (Ngomlomo), Acute Tox. 4 (Ngokuhogela), Skin Irrit. 2, Eye Irrit. 2, kanye ne-STOT SE 3 (uhlelo lokuphefumula).

Izitatimende zokuphepha zifaka i-P260 (Ungaphefumuli uthuli/intuthu/igesi/umusi/umhwamuko/isifutho), i-P264 (Geza izandla ngokuphelele ngemuva kokuphatha), i-P270 (Ungadli, unganathi futhi ungabhemi lapho usebenzisa lo mkhiqizo), i-P271 (Sebenzisa ngaphandle kuphela noma endaweni enomoya ohamba kahle), i-P280 (Gqoka amagilavu okuzivikela/izingubo zokuzivikela kanye nokuvikela amehlo/ubuso), i-P301+P310 (UMA KUGWINYIWE: Shayela isikhungo SOKUDLAKA/udokotela ngokushesha), i-P301+P330+P331 (UMA KUGWINYIWE: Hlanza umlomo. UNGAQALI ukuhlanza), i-P302+P352 (UMA KUSESIKHUNYENI: Geza ngamanzi amaningi nensipho), i-P303+P361+P353 (UMA KUSESIKHUNYENI (noma ezinweleni): Khumula ngokushesha zonke izingubo ezingcolile. Hlanza isikhumba ngamanzi), i-P304+P340 (UMA KUPHEFUMULELWE: Khipha umuntu uye emoyeni omusha futhi umgcine ekhululekile ukuphefumula), i-P305+P351+P338 (UMA KUSEMEHLWENI: Hlanza ngokucophelela ngamanzi imizuzu eminingana. Khipha ama-contact lenses, uma ekhona futhi kungenzeka kalula. Qhubeka uhlanza), i-P308+P313 (UMA UCHAYEKEKILE noma ukhathazekile: Thola iseluleko/ukunakekelwa kwezempilo), i-P321 (Ukwelashwa okukhethekile), kanye ne-P501 (Lahla okuqukethwe/isitsha endaweni yokulahla imfucuza evunyiwe). Inhlanganisela ihlukaniswa njenge-GHS07 – Eyingozi/Okucasulayo. Izinto zokuzivikela zomuntu siqu ezifaka amagilavu amelana namakhemikhali, ukuvikela amehlo, kanye nokuvikela ubuso kufanele zigqokwe ngesikhathi sokuphatha, futhi imisebenzi kufanele yenziwe endaweni enomoya ohamba kahle noma kwi-fume hood.

I-2-Bromo-6-fluorobenzotrifluoride kufanele igcinwe ekamelweni elipholile futhi elimnyama (kunconywa ngaphansi kuka-15°C) ivikelwe emswakameni nasemithonjeni yokushisa. Le nhlanganisela iwuketshezi oluvuthayo (iphuzu lokuvutha lingu-76°C) futhi kufanele igcinwe kude nokushisa, izinhlansi, amalangabi avulekile, nezindawo ezishisayo. Kufanele igcinwe esitsheni esivalwe ngokuqinile futhi ivikelwe ekukhanyeni.

E-European Union, i-compound kufanele ihambisane nezidingo zokubhaliswa kwe-REACH zokungeniswa nokusetshenziswa. I-compound inenombolo ye-MDL ethi MFCD01631569. Abakhiqizi nabahlinzeki kufanele banikeze ama-Safety Data Sheets (SDS) aphelele futhi bagcine imibhalo efanele. E-United States, i-2-bromo-6-fluorobenzotrifluoride ihloselwe ukusetshenziswa ocwaningweni nentuthuko kuphela futhi ayihloselwe ukwelashwa, ukudla, izimonyo, noma ukusetshenziswa kwabathengi ngaphandle uma kushiwo ngokusobala ngenye indlela. Ezinhlelweni zama-pharmaceutical intermediate, abakhiqizi kufanele bahambisane nemithetho efanele ye-FDA kanye namazinga ekhwalithi. I-compound ayisona isidakamizwa esilawulwayo.

I-2-Bromo-6-fluorobenzotrifluoride ayihlukaniswa njengento eyingozi ngezinjongo zokuthutha ze-DOT/IATA ngaphansi kwezimo ezijwayelekile. Ukupakishwa okufanele, ukulebula, kanye nemibhalo kuyadingeka nokho ekuthumeleni kwamazwe ngamazwe. Inhlanganisela ivamise ukuthunyelwa ezingeni lokushisa elijwayelekile ngokuvikelwa okufanele emswakameni nasekukhanyeni. Ikhodi ye-HS yale nhlanganisela yi-2903999090 (izinto ezisuselwa kuma-halogen ezinhlanganisela zama-hydrocarbon ase-aromatic).

Umbono wemakethe we-2-bromo-6-fluorobenzotrifluoride muhle, usekelwa izinto ezimbalwa ezibalulekile zokukhula kuzo zonke izigaba zayo eziyinhloko zokusetshenziswa. Nakuba le nhlanganisela iseyisakhiwo se-aryl halide esisetshenziswa kakhulu futhi esiminyene, indima yayo ebalulekile ekwenziweni kwe-KRAS G12C inhibitor kanye ne-Sos1 modulator, kuhlangene nokusetshenziswa kwayo ekuthuthukisweni kwe-liquid crystal kanye ne-agrochemical, kuyibeka endaweni yokukhula okungaguquki eminyakeni ezayo.

Izinto ezibalulekile zokukhula zihlanganisa:

Ukuthuthukiswa okuqhubekayo kwama-KRAS G12C inhibitors omdlavuza wamaphaphu ongacwaningiwe, umdlavuza wekoloni, nomdlavuza wamanyikwe kushukumisa isidingo sezingqimba ze-aryl halide ezine-ortho-disubstituted ezivalekile ngokwesikhala ezivumela ukwakhiwa kwezakhiwo eziyinkimbinkimbi ze-biaryl. Ukucashunwa okuqondile kwalesi sakhi emindenini yamalungelo obunikazi ye-KRAS G12C inhibitor kanye ne-Sos1 inhibitor kusibeka phambili ekutholakaleni kwezidakamizwa zokwelapha umdlavuza ngendlela eqondile.

Ukwanda kwentshisekelo kuma-Sos1 inhibitors njengendlela yokwelapha imidlavuza eqhutshwa yi-RAS kushukumisa isidingo se-2-bromo-6-fluorobenzotrifluoride njengesakhi esibalulekile sokwenziwa kwe-Sos1 modulator. Ukuqonda okukhulayo kwezindlela zokudlulisa izimpawu ze-RAS kanye nokuthuthukiswa kwezindlela zokwelapha ezihlangene ezihlose amanodi amaningi endlela ye-RAS-MAPK kusekela isidingo esiqhubekayo.

Isidingo esikhulayo sezibonisi ze-LCD ne-OLED ezisebenza kahle kakhulu—ikakhulukazi kuma-smartphone, ama-TV, nezibonisi zezimoto—siholela ekusetshenzisweni kwe-2-bromo-6-fluorobenzotrifluoride njengesakhi esibalulekile sezinhlanganisela ze-fluorinated liquid crystal ezinokuhluka okulungiselelwe kwe-dielectric anisotropy nokuzinza kwe-UV.

Isidingo esikhulayo emhlabeni wonke sama-fungicide amasha nezinto zokuvikela izitshalo—okubangelwa izidingo ezikhulayo zokukhiqiza ukudla kanye nokuthuthukiswa kwama-agrochemical akhethekileyo, anobungane emvelweni—kuxhasa ukusetshenziswa kwe-2-bromo-6-fluorobenzotrifluoride njengesakhi esibalulekile se-flusilazole, i-prothioconazole, namanye ama-fungicide esimanje.

Ukuqashelwa okukhulayo kwendima ebalulekile yokuminyana kwe-steric kanye ne-electronic polarization ekunqumeni i-cross-coupling reactivity kanye nomsebenzi wezinto eziphilayo kushayela isidingo se-2-bromo-6-fluorobenzotrifluoride njenge-building block engakwazi ukushintshwa ezinye i-regioisomeric bromo-fluoro-benzotrifluorides ngaphandle kokwethula izinto ezingabalekeki ku-reactivity kanye namaphrofayili omkhiqizo.

Izinselelo kanye nokucatshangelwa:

Imithetho yezemithi kanye namakhemikhali eqinisa kakhulu ingadinga ukutshalwa kwezimali okuqhubekayo ezinhlelweni zekhwalithi kanye nemibhalo.

Njenge-building block ye-aryl halide ekhethekile eminyene nge-steric, imakethe ye-2-bromo-6-fluorobenzotrifluoride incane kunaleyo yamakhemikhali ajwayelekile.

Imakethe ibhekene nokuncintisana okuvela kwamanye ama-bromo-fluoro-benzotrifluoride regioisomers kanye nezinye izindlela ze-aryl halide intermediates ezinokusebenza okufanayo. Iphethini eqondile ye-ortho-disubstituted ye-2-bromo-6-fluorobenzotrifluoride idala indawo eyingqayizivele eminyene futhi ene-electronically polarized engenakushintshwa kalula ngaphandle kokuguqula ngokuyisisekelo ukusebenza kwe-cross-coupling kanye ne-downstream molecular geometries.

Ukuhlukaniswa kwalesi sakhi njengesicasuli (H302, H315, H319, H332, H335) kudinga izinyathelo zokuphepha ezifanele ngesikhathi sokuphatha nokugcina.

Ukuze uphumelele kulesi simo semakethe esiguqukayo, abahlinzeki kufanele bagxile ekhwalithini yomkhiqizo (ikakhulukazi ukuhlanzeka kwe-regioisomeric nokungaguquguquki phakathi kwama-batch), ukuthembeka kochungechunge lokuhlinzeka, ukuhambisana nemithetho, kanye nesevisi yamakhasimende esabelayo. Izinkampani ezinganikela ngemikhiqizo yekhwalithi ephezulu, izinketho zokupakisha eziguquguqukayo, kanye nokusekelwa kwezobuchwepheshe kwezinhlelo zemithi, i-liquid crystal, kanye nezolimo zizokwazi ukuthola isidingo esikhulayo.

I-Shanghai XinChem Co., Ltd. (XinChem) ingumhlinzeki ohamba phambili emhlabeni wamakhemikhali e-organic kanye nezingqamuzana ze-fluorinated. Inkampani izinikele ekuhlangabezaneni nezidingo ezintsha zezimboni zemithi, i-liquid crystal, kanye nezolimo. Ngokusebenzisa ulwazi olubanzi kanye namakhono okukhiqiza athuthukile, i-XinChem ihlinzeka nge-2-Bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3) yekhwalithi ephezulu kumakhasimende emhlabeni wonke.

Njengomkhiqizi nomhlinzeki othembekile ozinze eChina, i-XinChem ihlanganisa izintengo ezincintisanayo, ukuhlinzeka okuthembekile, kanye nesevisi ekhethekile ukuze izimise njengomlingani okhethwayo wezinkampani zemithi, abakhiqizi be-liquid crystal, kanye nezikhungo zocwaningo ezifuna le ngxenye yokwakha ye-aryl halide ene-ortho-disubstituted enezinkinga zendawo eziningi.

I-XinChem isebenzisa izikhungo zokukhiqiza ezisezingeni eliphezulu kanye nezinyathelo zokuqinisekisa izinga eliqinile ukuze iqinisekise ukuhlanzeka, ukungaguquguquki, kanye nokuthembeka kwe-regioisomeric yemikhiqizo yayo ye-2-bromo-6-fluorobenzotrifluoride. Inqubo yokukhiqiza ihlanganisa izindlela zokwenziwa ezisunguliwe—kuhlanganise nokufakwa kwe-bromine okukhethiwe kwe-3,5-difluorotoluene okulandelwa ukusabela ne-chlorotrifluoromethane ne-methyl bromide ngaphansi kwezimo ze-aerobic, kanye nezinye izindlela ezithuthukisiwe ze-halogenation ne-trifluoromethylation—okuvumela ukulethwa kwemikhiqizo enokuhlanzeka okungu-≥97% (GC) kanye no-≥98% (GC) ukuze kuhlangatshezwane nezidingo ezihlukahlukene zokusetshenziswa. Ukulawulwa okuqinile kwenqubo kuqinisekisa izinga lomkhiqizo elingaguquguquki, ukungcola okuncane kwe-regioisomeric, kanye nokuphindaphindeka kobungako bemikhiqizo ngayinye, okunikeza amakhasimende ukusebenza okuthembekile ekwenziweni kwe-KRAS G12C inhibitor, ukuthuthukiswa kwe-Sos1 modulator, izinto ze-liquid crystal, kanye nokukhiqizwa kwe-agrochemical.

Inqubo yokukhiqiza ilandela ngokuqinile izindinganiso zamazwe ngamazwe zekhwalithi, ngokulawulwa kwekhwalithi okuphelele okuhlanganisa ukutholakala kwezinto zokusetshenziswa, ukuqapha phakathi nenqubo, nokuhlolwa komkhiqizo ophelile. I-batch ngayinye ihambisana ne-Certificate of Analysis (COA) enemininingwane ebhala izakhiwo zomzimba namakhemikhali, idatha yokuhlanzeka (GC), ukuminyana (1.695–1.765 g/cm³), inkomba yokubonisa (1.4710–1.4750), izinga lokubila (173.9 ± 35.0°C), kanye namaphrofayili okungcola. I-XinChem inikeza i-COA eqondene ne-batch, ukupakisha okulungisekayo, kanye nokukhiqiza okuhambisana ne-REACH, ISO 9001, kanye ne-GMP emhlabeni wonke.

I-XinChem inikeza i-2-bromo-6-fluorobenzotrifluoride enobumsulwa obungu-≥97% (GC) kanye no-≥98% (GC) etholakalayo, eqinisekisa ukusebenza okuphezulu ekuhlanganiseni i-KRAS G12C inhibitor, ukuthuthukiswa kwe-Sos1 modulator, izinto ze-liquid crystal, kanye nezinhlelo ze-agrochemical. Ubumsulwa obuphezulu bomkhiqizo kanye nokuvumelana kwe-regioisomeric kunciphisa ingozi yokuphendula okungafuneki kanye nokwehluleka kwe-cross-coupling, okwenza kufanelekele izinhlelo ezidinga kakhulu ekutholeni izidakamizwa kanye nesayensi yezinto. Inhlanganisela inikezwa njengoketshezi olucacile olungenambala noma olucishe lungabi nambala olunokubukeka okungaguquki kanye nezakhiwo ze-physicochemical ezichaziwe.

Izicaciso ezibalulekile zifaka:

I-XinChem inikeza izinhlobonhlobo zezinketho zokupakisha ukuze kuhlangatshezwane nezidingo ezahlukene zamakhasimende, kusukela kumanani esikali saselabhorethri (1 g, 5 g, 10 g, 25 g) kuya ekupakisheni kwesikali sezimboni (100 g, 500 g, 1 kg, 5 kg, 25 kg) kanye nokuthunyelwa okukhulu. Izixazululo zokupakisha ezenziwe ngokwezifiso ziyatholakala uma ziceliwe, ziqinisekisa ukuphathwa, ukugcinwa, nokuthutha okuphephile ngokuvikelwa okufanele ekumswakameni nasekukhanyeni.

Njengengxenye yokwakha ye-aryl halide ene-ortho-disubstituted eminyene ngokwesikhala, i-2-Bromo-6-fluorobenzotrifluoride (CAS# 261951-85-3) ibonisa inani elibanzi lokusetshenziswa ezimbonini eziningi:

Ithimba leXinChem lososokhemisi abanolwazi kanye nonjiniyela bezinhlelo luhlinzeka ngosekelo oluphelele lwezobuchwepheshe phakathi nohambo lomthengi—kusukela ekukhetheni umkhiqizo nasekuthuthukiseni imininingwane kuya ekuqondisweni kwezinhlelo zokusebenza nasekuxazululeni izinkinga. Kungakhathaliseki ukuthi amakhasimende adinga ukuthuthukiswa kwezimo zokusabela kwe-cross-coupling, isiqondiso ekuhloleni ukuhlanzeka kwe-regioisomeric, noma usizo ngezincwadi zokulawula, ochwepheshe bezobuchwepheshe bakwaXinChem bakulungele ukusiza. Ukwenziwa kwe-custom synthesis kanye nokukhiqizwa ngekontileka ngokukhula okuguquguqukayo kusuka ku-R&D kuya kumathani okuhweba kuyatholakala uma kuceliwe.

Ngamaketanga okuhlinzeka asunguliwe asebenzela izimakethe kulo lonke elaseYurophu, eNyakatho Melika, e-Asia-Pacific, nakwezinye izindawo, i-XinChem iqinisekisa ukulethwa ngesikhathi nokutholakala komkhiqizo okungaguquguquki. Ithimba lezokuthutha lenkampani liphethe zonke izici zokuthumela kwamanye amazwe, kufaka phakathi ukugunyazwa kwempahla kanye nemibhalo, ngokulawulwa kwezinga lokushisa okufanele nokuvikelwa komswakama ukuze kuzinze umkhiqizo.

I-XinChem inikeza imibhalo ephelele yokusekela ukuhambisana nemithetho, okuhlanganisa ama-Safety Data Sheets (SDS), ama-Certificates of Analysis (COA), nezinye izitifiketi ezidingekayo. Inkampani ihlala ihambisana nezidingo zomthetho eziguqukayo ezimakethe ezinkulu, okuhlanganisa i-REACH, i-TSCA, neminye imithetho yezifunda, isiza amakhasimende ukubhekana nobunkimbinkimbi bokuhweba komhlaba wonke.

Isipiliyoni esibanzi nobuchwepheshe obujulile ekuhlanganiseni nasekuhlinzekeni nge-fluorinated aryl halide.

Ukulawulwa kwekhwalithi okuqinile, ukuhlanzeka okuphezulu (≥97% kuya ku-≥98%), ukucaciswa kwe-regioisomeric, nokuhambisana nezindinganiso zamazwe ngamazwe.

Ukuhlinzeka okuzinzile, amanani ancintisanayo, nokulethwa ngesikhathi.

Izixazululo ezenziwe ngokwezifiso ukuze kuhlangatshezwane nezidingo ezahlukene zamakhasimende, okuhlanganisa ukuhlanganiswa okwezifiso nokupakisha.

Ukusekelwa kwezobuchwepheshe okusabelayo kanye nemibhalo ephelele ehlanganisa i-COA eqondene neqembu.

Xhumana nathi namuhla ukuze uqale ubudlelwano bakho ne-XinChem!

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