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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238205Generated: October 30, 2026

2-Amino-5-bromopyridine → 5-[4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidin-8-ylethynyl]-pyridin-2-ylamine

https://huagongshe.com/reaction/2238205

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyridineHCID 70622—
Reactant8-Ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidineHCID 86608085—
Product5-[4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidin-8-ylethynyl]-pyridin-2-ylamineHCID 16735245—

Reaction Steps

The title compound was prepared from 8-ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine (example C.x) (178 mg, 0.5 mmol) and commercially available 6-amino-3-bromo-pyridine (86 mg, 0.5 mmol) according to general procedure II. Obtained as a dark red solid (70 mg, 31%). MS (EI) 448.1 [(M+)]; mp 225° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718661B2
Source datasetuspto-grants-2010_05
ORD IDord-e4cc7d4fbc674df185bff38409289092
Source noteuspto-grants-2010_05