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CAS 1417727-85-5
N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysyl-L-leucyl-L-leucyl-L-leucyl-L-leucine
Codes: SINA-008
Application context (from source-drug indications)
Acute respiratory distress syndromeSinapultideCOVID-19Sinapultide新生儿呼吸窘迫综合征Sinapultide
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Sinapultide | 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.
(((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
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