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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293881Generated: November 1, 2026

4-bromo-N-(2-hydroxyethyl)benzenesulfonamide → HCID 11852934, compound

https://huagongshe.com/reaction/1293881

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-bromo-N-(2-hydroxyethyl)benzenesulfonamideHCID 458569—
Reactant3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608034—
ProductHCID 11852934HCID 11852934—

Reaction Steps

The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (340 mg, 1.0 mmol) and 4-bromo-N-(2-hydroxy-ethyl)-benzenesulfonamide (example B.29) (276 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (360 mg, 66%). MS (ISP) 537.3 [(M+H)+]; mp 191–194° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-118b817baa9c467eaa046f49c4df7ff3
Source noteuspto-grants-2007_07