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CAS 19746-37-3
S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine
Codes: Atosiban-132
Application context (from source-drug indications)
产科分娩（早产）Atosiban acetate早产（孕37周前）Atosiban acetateEndometriosisAtosiban acetate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Atosiban acetate | 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.
S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine→N-Boc-L-proline→1-tert-Butyl 2-prop-2-en-1-yl (2S)-pyrrolidine-1,2-dicarboxylate→Prop-2-en-1-yl S-(acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteinyl-L-prolinate→Pyrrolidine-2(S)-carboxylic acid
Intermediates available on this site
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