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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647932Generated: October 30, 2026

1-Methyl-4-piperidone → 9-Methyl-1-phenyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indole

https://huagongshe.com/reaction/647932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-piperidoneHCID 74049—
Reactant5-Hydrazino-3-phenylbenzothiophene hydrochlorideHCID 20484295—
Product9-Methyl-1-phenyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indoleHCID 20484304—

Reaction Steps

The compound is formed analogously to that described in Example 5, from 14 g of 5-hydrazino-3-phenylbenzothiophene hydrochloride and 6.2 g of 1-methyl-4-piperidone. Melting point: >250° C. (decomposition)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410536
Source datasetuspto-grants-1983_10
ORD IDord-cd3fb8c4e5cd451aa9f0c6188ef08397
Source noteuspto-grants-1983_10