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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269244Generated: October 29, 2026

5-Bromo-2-chloropyrimidine → HCID 86608086, compound

https://huagongshe.com/reaction/269244

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608086HCID 86608086—

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-2-chloropyrimidine (251 mg, 1.3 mmol) according to general procedure II. Obtained as an orange solid (30 mg, 6.8%). MS (ISN) 467.2 [(M)−]; mp 157-159° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-bbc1a9fac75e4fd79b9248353f0373dd
Source noteuspto-grants-2008_11