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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647937Generated: October 30, 2026

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

https://huagongshe.com/reaction/647937

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Isopropyl)-4-piperidoneHCID 79313—
Reactant5-Hydrazino-3-methylbenzothiophene hydrochlorideHCID 20484322—
Product9-Isopropyl-1-methyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indoleHCID 20484286—

Reaction Steps

The compound is formed analogously to that described in Example 15, from 11 g of 5-hydrazino-3-methylbenzothiophene hydrochloride and 10 g of 1-isopropyl-4-piperidone. Melting point: 199°-203° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410536
Source datasetuspto-grants-1983_10
ORD IDord-d6ad2ab196ea45b988b43459d7d7dae2
Source noteuspto-grants-1983_10