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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575190Generated: October 26, 2026

9-Bromo-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamide → (+/-)-9-((3-Hydroxy-1-methyl-2-oxopyrrolidin-3-yl)ethynyl)-4,5-dihydrobenzo[2,3]oxepino[4,5-d]thiazole-2-carboxamide

https://huagongshe.com/reaction/575190

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-Bromo-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamideHCID 58203902—
ReactantHCID 58221634HCID 58221634—
Product(+/-)-9-((3-Hydroxy-1-methyl-2-oxopyrrolidin-3-yl)ethynyl)-4,5-dihydrobenzo[2,3]oxepino[4,5-d]thiazole-2-carboxamideHCID 7166634448%

Reaction Steps

Similar to as described in General Procedure G, 9-bromo-4,5-dihydrobenzo[2,3]oxepino[4,5-d]thiazole-2-carboxamide) was reacted with 3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one (WO2009/158011 A1) to give the titled compound as a brown solid (56.1 mg, 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-f80940854ce7429390c9731147511e5c
Source noteuspto-grants-2015_05