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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647952Generated: October 30, 2026

Hydrochloric Acid → 9-Propyl-1-phenyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indole

https://huagongshe.com/reaction/647952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Propyl-4-piperidoneHCID 90006—
Reactant5-Hydrazino-3-phenylbenzothiophene hydrochlorideHCID 20484295—
SolventIsopropanolHCID 3776—
Product9-Propyl-1-phenyl-7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indoleHCID 20484316—

Reaction Steps

The compound is formed analogously to that described in Example 40, from 13.8 g of 5-hydrazino-3-phenylbenzothiophene hydrochloride and 7.5 g of 1-propyl-4-piperidone by boiling the starting materials in 120 ml of isopropanol containing hydrogen chloride for 4 hours. Melting point: 187°-188° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410536
Source datasetuspto-grants-1983_10
ORD IDord-fdd34dba9d5a47f0882a30bdf9aff5c6
Source noteuspto-grants-1983_10