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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029471Generated: November 1, 2026

Water → HCID 15748263, compound

https://huagongshe.com/reaction/1029471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 19900522HCID 19900522—
SolventDimethylformamideHCID 6228—
ProductHCID 15748263HCID 1574826397.5%

Reaction Steps

N-bromosuccinimide (21.03 g, 118 mmoles) was added in one portion to a solution of 2-[5-(4-fluorophenyl)-3-(1-methylethyl)-1H-pyrazol-1-yl]quinoline (39.16 g, 118 mmoles) in 400 mL DMF at 0° C. under an inert atmosphere. The mixture was warmed to room temperature and stirred for 16 hours, then poured into 500 mL H2O and the resulting precipitate was collected. The precipitate was air dried on a vacuum filter for 16 hours to give 47.20 g (97%) of the title compound as a white solid, mp 110°-114° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05102893
Source datasetuspto-grants-1992_04
ORD IDord-a0b993d23af4471b93d75f908f6cd14f
Source noteuspto-grants-1992_04