← Back to patent-cliff list
CAS 1187-27-5
Methyl 2-cyano-3-(dimethylamino)prop-2-enoate
Codes：Cefoselis Sulfate-015
Application context (from source-drug indications)
细菌感染硫酸头孢噻利
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 硫酸头孢噻利Cefoselis Sulfate | 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.
2-(5-Amino-1H-pyrazol-1-yl)ethan-1-ol→N,N-Dimethylformamide→2-Cyanoacetic acid methyl ester→2-Cyanoacetic acid ethyl ester→Propyl cyanoacetate→Butyl cyanoacetate→Methyl 2-cyano-3-(dimethylamino)prop-2-enoate→Ethyl 2-cyano-3-(dimethylamino)prop-2-enoate→Propyl 2-cyano-3-(dimethylamino)prop-2-enoate→Butyl 2-cyano-3-(dimethylamino)prop-2-enoate→2-Hydrazinoethanol→Methyl 5-amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate→Ethyl 5-amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate→Propyl 5-amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate→Butyl 5-amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate→5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid→Hex-3-enedinitrile→But-3-enenitrile→3-Oxopropanenitrile→3,3-Dimethoxypropanenitrile→3-[2-(2-Hydroxyethyl)hydrazinylidene]propanenitrile
Intermediates available on this site
No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.