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CAS 71989-26-9
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
Codes: EPTI-011, (XVIII)819152-1-c, SINA-006, (XIIa)1062329-1-b
Application context (from source-drug indications)
Unstable anginaEptifibatideMyocardial infarctionEptifibatideIschaemic strokeEptifibatideAcute coronary syndromeEptifibatideSickle cell diseaseEptifibatideST段抬高型心肌梗死EptifibatideHead and neck squamous cell carcinomacRGD-ZW800-1CholangiocarcinomacRGD-ZW800-1Pancreatic cancercRGD-ZW800-1Acute respiratory distress syndromeSinapultideCOVID-19Sinapultide新生儿呼吸窘迫综合征Sinapultide
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Eptifibatide | Tier C — Watch / trade | - |
| cRGD-ZW800-1 | Tier C — Watch / trade | - |
| Sinapultide | Tier C — Watch / trade | - |
| Dazdotuftide | 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
Resin bound [([[(9H-Fluoren-9-yl)methoxy]carbonyl]amino)acetyl]oxy→Resin bound N-[(2S)-2-[[N6-(tert-butoxycarbonyl)-L-lysyl]oxy]-5-[N'-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidamido]pentanoyl]glycine→Resin bound glycine→(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-5-[2-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidamido]pentanoic acid→Resin bound N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithylglycine→(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid→Fmoc-O-tert-butyl-D-tyrosine→Resin bound (2S)-1-[(carboxymethyl)amino]-1-oxo-5-[N'-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidamido]pentan-2-yl O-tert-butyl-D-tyrosyl-N6-(tert-butoxycarbonyl)-L-lysinate→(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid→Resin bound (5S,8S,11R,14S)-14-amino-8-[4-[(tert-butoxycarbonyl)amino]butyl]-11-[(4-tert-butoxyphenyl)methyl]-18,18-dimethyl-4,7,10,13,16-pentaoxo-5-[3-[N'-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidamido]propyl]-6,17-dioxa-3,9,12-triazanonadecan-1-oic acid
(((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucine→methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucinate→methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl-L-leucinate→methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl-L-leucyl-L-leucinate→methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl-L-leucyl-L-leucyl-L-leucinate→(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid→methyl N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysyl-L-leucyl-L-leucyl-L-leucyl-L-leucinate→N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysyl-L-leucyl-L-leucyl-L-leucyl-L-leucine→methyl N6-(tert-butoxycarbonyl)-N2-N6-(tert-butoxycarbonyl)-L-lysyl-L-leucyl-L-leucyl-L-leucyl-L-leucyl-L-lysinate→methyl N6-(tert-butoxycarbonyl)-N2-N6-(tert-butoxycarbonyl)-N2-N6-(tert-butoxycarbonyl)-L-lysyl-L-leucyl-L-leucyl-L-leucyl-L-leucyl-L-lysyl-L-leucyl-L-leucyl-L-leucyl-L-leucyl-L-lysinate→SINA-011→SINA-012
Resin bound N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithylglycyl-3-[(E)-[4-([[2-(trimethylazaniumyl)ethoxy]phosphinato]oxy)phenyl]diazenyl]-L-tyrosine→(2S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid→(2S)-1-[(2-Methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid→Resin bound [(2S)-3-(4-hydroxy-3-[(E)-[4-([[2-(trimethylazaniumyl)ethoxy]phosphinato]oxy)phenyl]diazenyl]phenyl)-2-([L-prolyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithylglycyl]amino)propanoyl]oxy→(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid→(2S)-2,6-Bis({[(tert-butoxy)carbonyl]amino})hexanoic acid→Resin bound [(2S)-2-([N6-(tert-butoxycarbonyl)-L-lysyl-L-prolyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithylglycyl]amino)-3-(4-hydroxy-3-[(E)-[4-([[2-(trimethylazaniumyl)ethoxy]phosphinato]oxy)phenyl]diazenyl]phenyl)propanoyl]oxy→O-tert-Butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-threonine→N-(tert-Butoxycarbonyl)-O-tert-butyl-L-threonine→Resin bound [(2S)-2-([O-tert-butyl-L-threonyl-N6-(tert-butoxycarbonyl)-L-lysyl-L-prolyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithylglycyl]amino)-3-(4-hydroxy-3-[(E)-[4-([[2-(trimethylazaniumyl)ethoxy]phosphinato]oxy)phenyl]diazenyl]phenyl)propanoyl]oxy→L-Threonyl-L-lysyl-L-prolyl-L-arginylglycyl-3-[(E)-[4-([[2-(trimethylazaniumyl)ethoxy]phosphinato]oxy)phenyl]diazenyl]-L-tyrosine--trifluoroacetic acid (1/1)
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