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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293818Generated: October 30, 2026

3-Bromobenzene-1-sulfonamide → HCID 11851618, compound

https://huagongshe.com/reaction/1293818

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromobenzene-1-sulfonamideHCID 2734765—
Reactant5-(4-Chloro-phenyl)-7-cyclopropyl-3-ethynyl-pyrazolo[1,5-a]pyrimidineHCID 86607996—
ProductHCID 11851618HCID 11851618—

Reaction Steps

The title compound was prepared from 5-(4-chloro-phenyl)-7-cyclopropyl-3-ethynyl-pyrazolo[1,5-a]pyrimidine (example C.5) (73 mg, 0.25 mmol) and 3-bromo-benzenesulfonamide (59 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (44 mg, 39%). MS (ISP) 449.3 [(M+H)+]; mp 236–237° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-bbc62dc889354652b16d446a4615641a
Source noteuspto-grants-2007_07