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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575264Generated: October 30, 2026

Benzimidazole → 3-((1H-benzo[d]imidazol-1-yl)methyl)-10-(3-hydroxy-3-methylbut-1-yn-1-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide

https://huagongshe.com/reaction/575264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzimidazoleHCID 5798—
Reactant2-Methyl-3-butyn-2-olHCID 8258—
Reactant10-bromo-3((2-methyl-1H-imidazol-1-yl)methyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 86693272—
Reactant3-((1H-benzo[d]imidazol-1-yl)methyl)-10-bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 86693286—
Product3-((1H-benzo[d]imidazol-1-yl)methyl)-10-(3-hydroxy-3-methylbut-1-yn-1-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 8669328535%

Reaction Steps

Similar to as described in General Procedure G, 3-((1H-benzo[d]imidazol-1-yl)methyl)-10-bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide (prepared similarly as described in the synthesis of 10-bromo-3((2-methyl-1H-imidazol-1-yl)methyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide replacing 2-methylimidazole with benzimidazole) was reacted with 2-methylbut-3-yn-2-ol to give the titled compound as an off-white solid (28 mg, 35%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-bed4769718bd4d6e9d31efb2ef71104f
Source noteuspto-grants-2015_05