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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293866Generated: October 31, 2026

4-Bromo-N-(2-hydroxyethyl)benzene-1-sulfonamide → HCID 86608066, compound

https://huagongshe.com/reaction/1293866

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-N-(2-hydroxyethyl)benzene-1-sulfonamideHCID 458569—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608066HCID 86608066—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 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 (370 mg, 66%). MS (ISP) 555.2 [(M+H)+]; mp 206–208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-534b3d3c78d145e68a1621f5618e914b
Source noteuspto-grants-2007_07