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CAS 71989-26-9
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid
Codes: EPTI-011
Application context (from source-drug indications)
Unstable anginaEptifibatideMyocardial infarctionEptifibatideIschaemic strokeEptifibatideAcute coronary syndromeEptifibatideSickle cell diseaseEptifibatideST段抬高型心肌梗死Eptifibatide
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Eptifibatide | 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.
(7S,13S)-tert-butyl 13-(((S)-1-((S)-2-(((R)-1-amino-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamoyl)-7-(4-aminobutyl)-5,8,11-trioxo-1,1,1-triphenyl-2-thia-6,9,12-triazapentadecan-15-oate→3,5-dimethyl-1H-pyrazole-1-carboximidamide→N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-trityl-L-cysteine→(9H-fluoren-9-yl)methyl (R)-(1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamate→(((9H-fluoren-9-yl)methoxy)carbonyl)-L-proline→(9H-fluoren-9-yl)methyl (S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidine-1-carboxylate→Na-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(tert-butoxycarbonyl)-L-tryptophan→(9H-fluoren-9-yl)methyl ((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)carbamate→(S)-tert-butyl 4-(((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)amino)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-oxobutanoate→(((9H-fluoren-9-yl)methoxy)carbonyl)glycine→(S)-tert-butyl 4-(((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)amino)-3-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)acetamido)-4-oxobutanoate→(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid→(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid→(10S,16S)-tert-butyl 16-(((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)carbamoyl)-10-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2,2-dimethyl-4,11,14-trioxo-3-oxa-5,12,15-triazaoctadecan-18-oate→3-(tritylthio)propanoic acid
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