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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269190Generated: October 30, 2026

5-Bromo-2-thiophenesulfonamide → HCID 86608061, compound

https://huagongshe.com/reaction/269190

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-thiophenesulfonamideHCID 1241304—
Reactant3-Ethynyl-7-trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608055—
ProductHCID 86608061HCID 86608061—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.10) (178 mg, 0.5 mmol) and commercially available 5-bromo-thiophene-2-sulfonamide (121 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (102 mg, 40%). MS (ISN) 515.0 [(M−H)−]; mp 250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-0171104b95714099ba34b1a93980b786
Source noteuspto-grants-2008_11