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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575181Generated: October 30, 2026

2-Methyl-3-butyn-2-ol → 10-(3-Methyl-3-Oxidanyl-But-1-Ynyl)-5,6-Dihydroimidazo[1,2-D][1,4]benzoxazepine-2-Carboxamide

https://huagongshe.com/reaction/575181

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-3-butyn-2-olHCID 8258—
Reactant10-Bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 68312883—
Product10-(3-Methyl-3-Oxidanyl-But-1-Ynyl)-5,6-Dihydroimidazo[1,2-D][1,4]benzoxazepine-2-CarboxamideHCID 71714694—

Reaction Steps

10-Bromo-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide (0.1 g) was reacted with dimethyl ethynyl carbinol similar to as described in Procedure E to afford 52.2 mg of 10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide following reverse phase hplc purification. MS (Q1) 338 (M)+. 1H NMR (400 MHz, DMSO) δ 8.50 (d, J=2.1 Hz, 1H), 7.79 (s, 1H), 7.51 (s, 1H), 7.29 (dd, J=8.5, 2.2 Hz, 1H), 7.11 (s, 1H), 7.01 (d, J=8.5 Hz, 1H), 5.42 (s, 1H), 4.48 (s, 4H), 1.48 (s, 7H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-f6a01ca418244e279e062e2b33f64a9e
Source noteuspto-grants-2015_05