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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575210Generated: October 29, 2026

3-Ethynyloxolan-3-ol → (+/-)-9-Fluoro-10-((3-hydroxytetrahydrofuran-3-yl)ethynyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide

https://huagongshe.com/reaction/575210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynyloxolan-3-olHCID 15699917—
Reactant10-Bromo-9-fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 86693051—
Product(+/-)-9-Fluoro-10-((3-hydroxytetrahydrofuran-3-yl)ethynyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 8669321619%

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-ethynyloxolan-3-ol (US2010/144757 A1, 2010) to give the titled compound as a light brown solid (41 mg, 19%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-2b7a02a7a3d847ee84a2f221e062dc90
Source noteuspto-grants-2015_05