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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575189Generated: October 31, 2026

3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one → HCID 86693198, compound

https://huagongshe.com/reaction/575189

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-oneHCID 58221634—
Reactant9-Bromo-8-fluoro-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamideHCID 86693059—
ProductHCID 86693198HCID 8669319830%

Reaction Steps

Similar to as described in General Procedure G, 9-bromo-8-fluoro-4,5-dihydrobenzo[2,3]oxepino[4,5-d]thiazole-2-carboxamide was reacted with 3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one (WO2009/158011A 1) to give the titled compound (34.8 mg, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-8aed2cbbb9b94ce2b6363c490e8eed23
Source noteuspto-grants-2015_05