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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293887Generated: October 30, 2026

3-Bromo-N-(2-hydroxyethyl)benzene-1-sulfonamide → HCID 11852828, compound

https://huagongshe.com/reaction/1293887

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-N-(2-hydroxyethyl)benzene-1-sulfonamideHCID 25307187—
Reactant3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608034—
ProductHCID 11852828HCID 11852828—

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 3-bromo-N-(2-hydroxy-ethyl)-benzenesulfonamide (example B.34) (252 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (300 mg, 55%). MS (ISP) 537.3 [(M+H)+]; mp 113–115° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-a8d5ecdd1c264b4e8e3e379dcb53bdd7
Source noteuspto-grants-2007_07