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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472843Generated: October 30, 2026

N-bromobutanimide → HCID 66691549, compound

https://huagongshe.com/reaction/472843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantMethyl 2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3,5-dimethyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetateHCID 66693807—
SolventAcetonitrileHCID 6342—
ProductHCID 66691549HCID 6669154952.1%

Reaction Steps

To a solution of methyl 2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3,5-dimethyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetate (350 mg, 0.676 mmol) in acetonitrile (20 mL) was added N-bromosuccinimide (119 mg, 0.676 mmol). The reaction mixture was stirred at r.t. for 1 h. The solvent was evaported and the residue was purified by silica gel chromatography to afford (210 mg, 52%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633200B2
Source datasetuspto-grants-2014_01
ORD IDord-f04dc94c47b7448198ec508e4e0098ba
Source noteuspto-grants-2014_01