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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269186Generated: October 30, 2026

3-Bromobenzene-1-sulfonamide → HCID 67001024, compound

https://huagongshe.com/reaction/269186

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromobenzene-1-sulfonamideHCID 2734765—
Reactant5-(4-Chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidineHCID 86608053—
ProductHCID 67001024HCID 67001024—

Reaction Steps

The title compound was prepared from 5-(4-chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.11) (168 mg, 0.5 mmol) and commercially available 3-bromo-benzenesulfonamide (118 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (114 mg, 46%). MS (ISN) 489.2 [(M−H)−]; mp 234° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-b2b74adddf324bf78c5013626860e35b
Source noteuspto-grants-2008_11