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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575194Generated: October 30, 2026

3-Ethynyl-3-hydroxy-1-methylpiperidin-2-one → (+/-)-9-Fluoro-10-((3-hydroxy-1-methyl-2-oxopiperidin-3-yl)ethynyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide

https://huagongshe.com/reaction/575194

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynyl-3-hydroxy-1-methylpiperidin-2-oneHCID 86669576—
Reactant10-Bromo-9-fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 86693051—
Product(+/-)-9-Fluoro-10-((3-hydroxy-1-methyl-2-oxopiperidin-3-yl)ethynyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 8669320016%

Reaction Steps

Similar to as described in General Procedure G, 10-bromo-9-fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide was reacted with 3-ethynyl-3-hydroxy-1-methylpiperidin-2-one (US2012/214762A 1) to give the titled compound as a white solid (20 mg, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-6bf1f885d8b14151aaaad0782604953e
Source noteuspto-grants-2015_05