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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649631Generated: October 25, 2026

1,2,3,4-Tetrahydro[1]benzothieno[2,3-c]pyridine → 2-[4-(3-Indolyl)butyl]-1,2,3,4-tetrahydrobenzothieno[2,3-c]pyridine

https://huagongshe.com/reaction/649631

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-Tetrahydro[1]benzothieno[2,3-c]pyridineHCID 413282—
Reactant3-(4-Chlorobutyl)indoleHCID 13327011—
Reactant3-(4-Bromobutyl)-1h-indoleHCID 14201179—
SolventAcetonitrileHCID 6342—
Product2-[4-(3-Indolyl)butyl]-1,2,3,4-tetrahydrobenzothieno[2,3-c]pyridineHCID 13747486—

Reaction Steps

A solution of 20.8 g of 3-(4-chlorobutyl)indole [or 25.2 g of 3-(4-bromobutyl)indole] and 18.9 g of 1,2,3,4-tetrahydrobenzothieno[2,3-c]pyridine in 100 ml of acetonitrile is stirred at 20° for 12 hours. The usual working up is carried out, and 2-[4-(3-indolyl)butyl]-1,2,3,4-tetrahydrobenzothieno[2,3-c]pyridine ("A"), m.p. 113°-115° is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04740602
Source datasetuspto-grants-1988_04
ORD IDord-f801927f389c460fae4d178df9f4bbd8
Source noteuspto-grants-1988_04