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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558652Generated: October 28, 2026

2-Bromopyridine → HCID 11852215, compound

https://huagongshe.com/reaction/558652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 11852215HCID 11852215—

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 2-bromopyridine [CAS109-04-6; commercially available] (237 mg, 1.5 mmol) according to general procedure II. Obtained as a yellow solid (345 mg, 80%). MS (ISP) 433.2 [(M+H)+]; mp 158-159° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-c468ba342c3543f0bb72bcd973651315
Source noteuspto-grants-2011_11