← Back to patent-cliff list
CAS 139943-10-5
(1E)-N,N-Dimethylbuta-1,3-dien-1-amine
Codes：Tilidine Hydrochloride-009
Application context (from source-drug indications)
疼痛盐酸替立定
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 盐酸替立定Tilidine Hydrochloride | 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.
(1E)-N,N-Dimethylbuta-1,3-dien-1-amine→Ethyl 2-phenylprop-2-enoate
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.