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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558747Generated: October 30, 2026

4-Bromobenzenesulfonamide → HCID 67001208, compound

https://huagongshe.com/reaction/558747

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzenesulfonamideHCID 69696—
Reactant5-(4-Chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidineHCID 86608053—
ProductHCID 67001208HCID 67001208—

Reaction Steps

The title compound was prepared from 5-(4-chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.11) (168 mg, 0.5 mmol) and commercially available 4-bromo-benzenesulfonamide (118 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (136 mg, 55%). MS (ISN) 489.0 [(M−H)−]; mp 275° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-e832d97482044490b6cb6fbfa71d16a5
Source noteuspto-grants-2011_11