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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647931Generated: October 31, 2026

1-(3-Dimethylaminopropyl)-4-piperidone → 9-(3-Dimethylaminopropyl)-1-methyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indole

https://huagongshe.com/reaction/647931

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Dimethylaminopropyl)-4-piperidoneHCID 18001781—
Reactant5-Hydrazino-3-methylbenzothiophene hydrochlorideHCID 20484322—
Product9-(3-Dimethylaminopropyl)-1-methyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indoleHCID 20484312—

Reaction Steps

The compound is formed analogously to that described in Example 5, from 5-hydrazino-3-methylbenzothiophene hydrochloride and 8.5 ml of 1-(3-dimethylaminopropyl)-4-piperidone. Melting point: 184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410536
Source datasetuspto-grants-1983_10
ORD IDord-b7c4591f3f46461db18cbcc94f271695
Source noteuspto-grants-1983_10