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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269099Generated: October 26, 2026

5-Bromonicotinamide → HCID 11852032, compound

https://huagongshe.com/reaction/269099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromonicotinamideHCID 1808—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 11852032HCID 11852032—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (400 mg, 1.13 mmol) and 5-bromonicotinamide [CAS 28733-43-9; commercially available] (204 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (140 mg, 26%). MS (ISP) 476.2 [(M+H)+]; mp 285-287° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-cf889c1e28514272a727a5540985fd20
Source noteuspto-grants-2008_11