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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575327Generated: October 27, 2026

(R)-2-(pyridin-2-yl)but-3-yn-2-ol → 9-fluoro-10-[(3R)-3-hydroxy-3-(2-pyridyl)but-1-ynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide

https://huagongshe.com/reaction/575327

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-2-(pyridin-2-yl)but-3-yn-2-olHCID 42554703—
Reactant10-Bromo-9-fluoro-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamideHCID 86693184—
Product9-fluoro-10-[(3R)-3-hydroxy-3-(2-pyridyl)but-1-ynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamideHCID 8669336110%

Reaction Steps

10-bromo-9-fluoro-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide was reacted (2R)-2-(2-pyridyl)but-3-yn-2-ol via General Procedure E to afford 8.9 mg (10%) of 9-fluoro-10-[(3R)-3-hydroxy-3-(2-pyridyl)but-1-ynyl]-N3-methyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide. M+1=450.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-0056199833674f68985d867c74ae0429
Source noteuspto-grants-2015_05