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CAS 72252-03-0
2-(1-ethoxyethoxy)but-3-enenitrile
Codes: (II)169995-3-a
Application context (from source-drug indications)
ContraceptionDrospirenoneStomatitis, aphthousDrospirenonePremenstrual dysphoric disorderDrospirenonePremenstrual syndromeDrospirenoneDysmenorrhoeaDrospirenoneDepressionDrospirenone
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Drospirenone | 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.
(1R,2R,4R,10R,11S,14S,16S,18S,19S)-10,14-dimethylhexacyclo[9.8.0.0(2,4).0(5,10).0(14,19).0(16,18)]nonadec-5-ene-7,15-dione→2-(1-ethoxyethoxy)but-3-enenitrile→(2E)-2-(1-ethoxyethoxy)-4-[(1R,2R,4R,10R,11S,14S,15S,16S,18S,19S)-15-hydroxy-10,14-dimethyl-7-oxohexacyclo[9.8.0.0(2,4).0(5,10).0(14,19).0(16,18)]nonadec-5-en-15-yl]but-2-enenitrile
Intermediates available on this site
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