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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575378Generated: October 29, 2026

Lithium Hydroxide → 10-bromo-9-fluoro-3-(hydroxy(1-methyl-1H-pyrazol-5-yl)methyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxylic acid

https://huagongshe.com/reaction/575378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant10-Bromo-9-fluoro-3-(hydroxy(3-(trifluoromethyl)phenyl)methyl)-5,6-dihydrobenzo[f]imidazo {1,2-d][1,4]oxazepine-2-carboxylic acidHCID 86693133—
ReactantMethyl 10-bromo-9-fluoro-3-[hydroxy-(2-methylpyrazol-3-yl)methyl]-5,6-dihydroimidazo[1,2-d][1,4]benz oxazepine-2-carboxylateHCID 86693425—
Product10-bromo-9-fluoro-3-(hydroxy(1-methyl-1H-pyrazol-5-yl)methyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxylic acidHCID 8669342687%

Reaction Steps

10-bromo-9-fluoro-3-(hydroxy(1-methyl-1H-pyrazol-5-yl)methyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxylic acid was prepared similarly according to the procedure for the synthesis of 10-bromo-9-fluoro-3-(hydroxy(3-(trifluoromethyl)phenyl)methyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxylic acid. methyl 10-bromo-9-fluoro-3-[hydroxy-(2-methylpyrazol-3-yl)methyl]-5,6-dihydroimidazo[1,2-d][1,4]benz oxazepine-2-carboxylate was reacted with lithium hydroxide to afford 160 mg (87% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-28f85867a4154c8d9f129a447a6ed19d
Source noteuspto-grants-2015_05