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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238113Generated: October 29, 2026

4-Bromobenzenesulfonamide → HCID 11852417, compound

https://huagongshe.com/reaction/2238113

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzenesulfonamideHCID 69696—
ReactantHCID 86608088HCID 86608088—
ProductHCID 11852417HCID 11852417—

Reaction Steps

The title compound was prepared from 7-difluoromethyl-5-(3-ethoxy-phenyl)-3-ethynyl-pyrazolo[1,5-a]pyrimidine (example C.19) (313 g, 1.0 mmol) and commercially available 4-bromobenzenesulfonamide (230 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (190 mg, 41%). MS (ISN) 467.1 [(M−H)−]; mp 245° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718661B2
Source datasetuspto-grants-2010_05
ORD IDord-65e78c543196452894fb936ad6a4e532
Source noteuspto-grants-2010_05