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CAS 1959593-27-1
tert-Butyl (2S)-2-(4-[4-[(1S,4R)-8-[2-[(2S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl]-1H-benzimidazol-5-yl]-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]phenyl]-1H-imidazol-2-yl)pyrrolidine-1-carboxyla te
Codes: Emitasvir Phosphate-006
Application context (from source-drug indications)
Hepatitis CEmitasvir PhosphateRenal impairmentEmitasvir PhosphateHepatic function declineEmitasvir PhosphateChronic hepatitis CEmitasvir Phosphate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Emitasvir Phosphate | 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.
2-Amino-4-bromophenylamine→N-Boc-L-proline→tert-Butyl 2(S)-(5-bromo-2-benzimidazolyl)pyrrolidine-1-carboxylate→tert-Butyl (2S)-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazol-2-yl]pyrrolidine-1-carboxylate→tert-Butyl (2S)-2-[4-(4-[(1S,4R)-8-[(trifluoromethanesulfonyl)oxy]-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]phenyl)-1H-imidazol-2-yl]pyrrolidine-1-carboxylate→tert-Butyl (2S)-2-(4-[4-[(1S,4R)-8-[2-[(2S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl]-1H-benzimidazol-5-yl]-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]phenyl]-1H-imidazol-2-yl)pyrrolidine-1-carboxyla te→2-[(2S)-Pyrrolidin-2-yl]-5-[(1R,4S)-8-(4-[2-[(2S)-pyrrolidin-2-yl]-1H-imidazol-4-yl]phenyl)-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]-1H-benzimidazole→2-[(2S)-Pyrrolidin-2-yl]-5-[(1R,4S)-8-(4-[2-[(2S)-pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl)-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]-1H-benzimidazole tetrahydrogen chloride→N-(Methoxycarbonyl)-L-valine→Methyl [(2S)-1-[(2S)-2-[5-[(1R,4S)-8-(4-[2-[(2S)-1-[(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-4-yl]phenyl)-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]-1H-benzimi dazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate
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