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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237950Generated: November 2, 2026

3-Bromopyridine → HCID 11852214, compound

https://huagongshe.com/reaction/2237950

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 11852214HCID 11852214—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and 3-bromopyridine [CAS 626-55-1; commercially available] (158 mg, 1.0 mmol) according to general procedure II. Obtained as an orange solid (94 mg, 22%). MS (ISP) 433.3 [(M+H)+]; mp 187-188° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718661B2
Source datasetuspto-grants-2010_05
ORD IDord-10bc53efcdd44e89905d85ee2d2e27be
Source noteuspto-grants-2010_05