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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558908Generated: October 29, 2026

5-Bromopyridine-2-carbonitrile → HCID 86608124, compound

https://huagongshe.com/reaction/558908

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromopyridine-2-carbonitrileHCID 817154—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608124HCID 86608124—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (710 mg, 2.0 mmol) and commercially available 5-bromo-2-cyano-pyridine (366 mg, 2.0 mmol) according to general procedure II. Obtained as an orange solid (730 mg, 80%). MS (EI) 457.1 [(M)+]; mp 212° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-6ad355065e4a4124a76bc07210f5ef32
Source noteuspto-grants-2011_11