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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627862Generated: October 26, 2026

N,N-Dimethylpropargylamine → N-(2-chlorophenyl)-8-(3-(dimethylamino)prop-1-ynyl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamide

https://huagongshe.com/reaction/627862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylpropargylamineHCID 81643—
Reactant8-bromo-N-(2-chlorophenyl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamideHCID 44242427—
ProductN-(2-chlorophenyl)-8-(3-(dimethylamino)prop-1-ynyl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamideHCID 44242232—

Reaction Steps

Following Examples 43 and 60, Sonagoshira coupling of 8-bromo-N-(2-chlorophenyl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamide 150 and N,N-dimethylpropargyl amine gave 125.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309265B2
Source datasetuspto-grants-2016_04
ORD IDord-f0b136dd922e4c98a61e54046e929fa6
Source noteuspto-grants-2016_04