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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225265Generated: October 31, 2026

3-Dimethylamino-3'-trifluoromethylacrylophenone → 4-(alpha,alpha,alpha-Trifluoro-m-tolyl)-8-bromoimidazo[1,5-a]pyrimidine

https://huagongshe.com/reaction/225265

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Dimethylamino-3'-trifluoromethylacrylophenoneHCID 730024—
Reactant5-bromo-1H-imidazol-4-amineHCID 23329825—
SolventAcetic AcidHCID 176—
Product4-(alpha,alpha,alpha-Trifluoro-m-tolyl)-8-bromoimidazo[1,5-a]pyrimidineHCID 23329834—

Reaction Steps

A mixture of 0.01 mole of 3-dimethylamino-3'-(trifluoromethyl)acrylophenone, 0.01 mole of 4-amino-5-bromoimidazole and 50 ml. of glacial acetic acid is refluxed for 6 hours. The solvent is removed and the residue worked up as for Example 29 to give the product of the example.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236005
Source datasetuspto-grants-1980_11
ORD IDord-275d49dace404ac4a3b38cf9404e6461
Source noteuspto-grants-1980_11