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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575343Generated: October 30, 2026

1-Ethynylcyclobutan-1-ol → 9-fluoro-10-[2-(1-hydroxycyclobutyl)ethynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide

https://huagongshe.com/reaction/575343

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethynylcyclobutan-1-olHCID 22597429—
Reactant10-Bromo-9-fluoro-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamideHCID 86693184—
Product9-fluoro-10-[2-(1-hydroxycyclobutyl)ethynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamideHCID 8669337925%

Reaction Steps

10-bromo-9-fluoro-N3-methyl-5,6-dihydrobenzo [f]imidazo[1,2-d][1,4]oxazepine-2,3-dicarboxamide was reacted with 1-ethynylcyclobutanol via General Procedure F to afford 26 mg (25%) of 9-fluoro-10-[2-(1-hydroxycyclobutyl)ethynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-c826def3dae64218aa78db160b4be0ff
Source noteuspto-grants-2015_05