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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558725Generated: October 31, 2026

4-Bromobenzenesulfonamide → HCID 11852717, compound

https://huagongshe.com/reaction/558725

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzenesulfonamideHCID 69696—
Reactant7-Cyclopropyl-5-(3,4-dichloro-phenyl)-3-ethynyl-pyrazolo[1,5-a]pyrimidineHCID 86608050—
ProductHCID 11852717HCID 11852717—

Reaction Steps

The title compound was prepared from 7-cyclopropyl-5-(3,4-dichloro-phenyl)-3-ethynyl-pyrazolo[1,5-a]pyrimidine (example C.8) (82 mg, 0.25 mmol) and 4-bromo-benzenesulfonamide (59 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (37 mg, 30%). MS (ISP) 483.5 [(M+H)+]; mp 200-202° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-5bb03fdbf49f463abe281204f7bdb678
Source noteuspto-grants-2011_11