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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575377Generated: October 26, 2026

1-methyl-1H-pyrazole-5-carbaldehyde → Methyl 10-bromo-9-fluoro-3-[hydroxy-(2-methylpyrazol-3-yl)methyl]-5,6-dihydroimidazo[1,2-d][1,4]benz oxazepine-2-carboxylate

https://huagongshe.com/reaction/575377

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-pyrazole-5-carbaldehydeHCID 7019414—
ReactantMethyl 10-bromo-9-fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxylateHCID 86693131—
ProductMethyl 10-bromo-9-fluoro-3-[hydroxy-(2-methylpyrazol-3-yl)methyl]-5,6-dihydroimidazo[1,2-d][1,4]benz oxazepine-2-carboxylateHCID 8669342533%

Reaction Steps

Methyl 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-carboxylate was prepared similarly according to the procedure in Example 9. Methyl 10-bromo-9-fluoro-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxylate was reacted with 1-methylpyrazole-5-carbaldehyde to afford 219 mg (33% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-ae7b74db20b5439997e6ec46befb78e2
Source noteuspto-grants-2015_05