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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294859Generated: October 25, 2026

2-(2-chloroethyl)-4,6,7,8-tetrahydro-5H-thieno[3,2-b]azepin-5-one → 2-(2-(4-(6-fluoro-benzo(b)thiophen-3-yl)piperidin-1-yl)ethyl)-4,6,7,8-tetrahydro-5H-thieno[3,2-b]azepin-5-one

https://huagongshe.com/reaction/2294859

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-chloroethyl)-4,6,7,8-tetrahydro-5H-thieno[3,2-b]azepin-5-oneHCID 21472012—
Reactant4-(6-Fluorobenzo(b)thiophen-3-yl)piperidine hydrochlorideHCID 22649334—
Product2-(2-(4-(6-fluoro-benzo(b)thiophen-3-yl)piperidin-1-yl)ethyl)-4,6,7,8-tetrahydro-5H-thieno[3,2-b]azepin-5-oneHCID 2147177725.4%

Reaction Steps

The reaction and procedure were conducted in a similar manner as in Example 24 using 0.5 g of 2-(2-chloroethyl)-4,6,7,8-tetrahydro-5H-thieno[3,2-b]azepin-5-one and 0.5 g of 4-(6-fluorobenzo(b)thiophen-3-yl)piperidine hydrochloride to give 0.2 g of 2-(2-(4-(6-fluorobenzo(b)thiophen-3-yl)piperidin-1-yl)ethyl)-4,6,7,8-tetrahydro-5H-thieno[3,2-b]azepin-5-one, m.p. 191°-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691330
Source datasetuspto-grants-1997_11
ORD IDord-dfd1d4a65c264fc5b903c576f563d912
Source noteuspto-grants-1997_11