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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293875Generated: October 31, 2026

HCID 67000896, compound → HCID 11852938, compound

https://huagongshe.com/reaction/1293875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67000896HCID 67000896—
Reactant3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608034—
ProductHCID 11852938HCID 11852938—

Reaction Steps

The title compound was prepared from 7-Difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (337 mg, 1.0 mmol) and 5-bromo-N-(2-dimethylamino-ethyl)-2,4-difluoro-benzenesulfonamide (example B.36) (446 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (300 mg, 50%). MS (ISP) 600.2 [(M+H)+]; mp 165–166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-320625df28eb4830a7064e9b21fc2627
Source noteuspto-grants-2007_07