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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558696Generated: October 29, 2026

3-Bromo-5-hydroxypyridine → HCID 86608046, compound

https://huagongshe.com/reaction/558696

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-5-hydroxypyridineHCID 599529—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608046HCID 86608046—

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 commercially available 5-bromo-3-pyridinol (156 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (280 mg, 62%). MS (ISP) 449.2 [(M+H)+]; mp 258-260° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-2c96a778dfb544c1b21fa073019b2747
Source noteuspto-grants-2011_11