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CAS 1713286-22-6
(S)-6-phenyl-3,10-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
Codes：ELBA-031
Application context (from source-drug indications)
丙型肝炎艾尔巴韦慢性丙型肝炎艾尔巴韦肝功能衰退艾尔巴韦肾功能不全艾尔巴韦病毒性肝炎艾尔巴韦
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 艾尔巴韦Elbasvir | Tier C — Watch / trade | - |
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.
tert-butyl (S)-2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate→(methoxycarbonyl)-D-valine→tert-butyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate→tert-butyl (S)-2-(1H-imidazol-2-yl)pyrrolidine-1-carboxylate→tert-butyl (S)-2-(5-bromo-4-chloro-1H-imidazol-2-yl)pyrrolidine-1-carboxylate→tert-butyl (S)-2-(4-chloro-1H-imidazol-2-yl)pyrrolidine-1-carboxylate→(S)-4-chloro-2-(pyrrolidin-2-yl)-1H-imidazole→methyl ((R)-1-((S)-2-(4-chloro-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate→(S)-6-phenyl-3,10-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
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