Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108483Generated: November 1, 2026

5-amino-1H-imidazole-4-carbonitrile → 2-(3-Methyl-4-trifluoromethyl-phenyl)-4-trifluoromethyl-imidazo[1,5-a]pyrimidine-8-carbonitrile

https://huagongshe.com/reaction/2108483

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-amino-1H-imidazole-4-carbonitrileHCID 78777—
ReactantHCID 86598668HCID 86598668—
Product2-(3-Methyl-4-trifluoromethyl-phenyl)-4-trifluoromethyl-imidazo[1,5-a]pyrimidine-8-carbonitrileHCID 1147416247.2%

Reaction Steps

Reaction of 1-(3-methyl-4-trifluoromethyl-phenyl)-4,4,4-trifluoro-butane-1,3-dione (224 mg, 0.75 mmol), prepared from 3-methyl-4-trifluoromethyl-acetophenone (synthesis: see part acetophenone derivatives) according to general procedure A, and 4-amino-5-cyano-1H-imidazole (81 mg, 0.75 mmol) according to general procedure B yielded the title compound as a yellow solid (131 mg, 47%). MS (ISP) 371.1 [(M+H)+]; mp 217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514443B2
Source datasetuspto-grants-2009_04
ORD IDord-3569e338bd1d4592a13ee1bc8260ed73
Source noteuspto-grants-2009_04