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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575237Generated: October 29, 2026

TBDMS ether → 10-(4-Hydroxy-3,3-dimethylbut-1-yn-1-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide

https://huagongshe.com/reaction/575237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTBDMS etherHCID 590018—
Reactant10-Bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 68312883—
ReactantTert-butyl-(2,2-dimethyl-but-3-ynyloxy)-dimethyl-silaneHCID 86669580—
SolventAcetonitrileHCID 6342—
Product10-(4-Hydroxy-3,3-dimethylbut-1-yn-1-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 7171545428%

Reaction Steps

Similar to as described in General Procedure G, 10-bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide was reacted with tert-butyl[(2,2-dimethylbut-3-yn-1-yl)oxy]dimethylsilane to give the titled compound as a off-white solid (35 mg, 28%) after deprotection of the tert-butyldimethylsilyl ether (HF/MeCN).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-2cb8ae7c346648a6b6fef9a920bc995f
Source noteuspto-grants-2015_05