← Back to patent-cliff list
CAS 1231930-37-2
4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole
Codes：ABEM-007
Application context (from source-drug indications)
乳腺癌阿贝西利
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 阿贝西利Abemaciclib | Tier A — Act now | 2029 |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
propan-2-amine→N-isopropylacetamide→4-bromo-2,6-difluoroaniline→(E)-N'-(4-bromo-2,6-difluorophenyl)-N-isopropylacetimidamide→6-bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole→4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane)→4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole→2,4-dichloro-5-fluoropyrimidine→6-(2-chloro-5-fluoropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole→5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-amine→1-ethylpiperazine→6-bromonicotinaldehyde→1-((6-bromopyridin-3-yl)methyl)-4-ethylpiperazine
4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole→2,4-dichloro-5-fluoropyrimidine→6-(2-chloro-5-fluoropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole→1-ethylpiperazine→6-aminonicotinaldehyde→6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)amino)nicotinaldehyde
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications |
|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | 5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-amine Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | 1H-BenziMidazole, 6-(2-chloro-5-fluoro-4-pyriMidinyl)-4-fluoro-2-Methyl-1-(1-Methylethyl)- Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Qualified Partner — East China API Works | 6-Bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | 2,4-Dichloro-5-fluoropyrimidine Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.