Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269325Generated: October 25, 2026

3-Bromopyridine → 8-Pyridin-3-ylethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine

https://huagongshe.com/reaction/269325

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
Reactant8-Ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidineHCID 86608085—
Product8-Pyridin-3-ylethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidineHCID 16735737—

Reaction Steps

The title compound was prepared from 8-ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine (example C.18) (130 mg, 0.37 mmol) and commercially available 3-bromo-pyridine (58 mg, 0.37 mmol) according to general procedure II. Obtained as a dark red solid (54 mg, 34%). MS (ISP) 433.0 [(M+H)+]; mp 199° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-779c60570bed4a78bbc2e8c0e9288d29
Source noteuspto-grants-2008_11