← Back to patent-cliff list
CAS 68134-81-6
1-((1R,2S)-2-methyl-1-(thiophen-2-yl)cyclohexyl)piperidine hydrochloride
Codes: Gacyclidine Hydrochloride
Application context (from source-drug indications)
耳鸣Gacyclidine
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Gacyclidine | 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.
thiophen-2-ylmagnesium bromide→2-methylcyclohexan-1-one→(2S)-2-methyl-1-(thiophen-2-yl)cyclohexan-1-ol→2-((2S)-1-azido-2-methylcyclohexyl)thiophene→(2S)-2-methyl-1-(thiophen-2-yl)cyclohexan-1-amine→1,5-dibromopentane→1-((2S)-2-methyl-1-(thiophen-2-yl)cyclohexyl)piperidine→1-((1R,2S)-2-methyl-1-(thiophen-2-yl)cyclohexyl)piperidine hydrochloride
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.