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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558772Generated: October 29, 2026

HCID 4378537, compound → HCID 11852935, compound

https://huagongshe.com/reaction/558772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 4378537HCID 4378537—
Reactant3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608034—
ProductHCID 11852935HCID 11852935—

Reaction Steps

The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (340 mg, 1.0 mmol) and 4-bromo-N-(2-methoxy-ethyl)-benzenesulfonamide (example B.28) (276 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (400 mg, 72%). MS (ISP) 551.3 [(M+H)+]; mp 184-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-7cacb4b7831d453ab79b3b3c2fe3e939
Source noteuspto-grants-2011_11