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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269155Generated: October 26, 2026

5-Bromopyridine-3-sulfonamide → HCID 67001149, compound

https://huagongshe.com/reaction/269155

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromopyridine-3-sulfonamideHCID 12684258—
Reactant7-Cyclopropyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608049—
ProductHCID 67001149HCID 67001149—

Reaction Steps

The title compound was prepared from 7-cyclopropyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.7) (82 mg, 0.25 mmol) and 5-bromo-pyridine-3-sulfonic acid amide (59 mg, 0.25 mmol) (Example B.1) according to general procedure II. Obtained as a yellow solid (57 mg, 47%). MS (ISP) 484.0 [(M+H)+]; mp 276-277° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-e8a80a8d87b842a5a1601f5efcffc003
Source noteuspto-grants-2008_11