Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 560744Generated: October 26, 2026

1-(Bromomethyl)-4-(trifluoromethyl)benzene → ethyl 2-(1-(4-(difluoromethoxy)benzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylate

https://huagongshe.com/reaction/560744

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Bromomethyl)-4-(trifluoromethyl)benzeneHCID 123062—
Reactant4-(Difluoromethoxy)benzyl BromideHCID 2737001—
Reactantethyl 4-methyl-2-(5-oxo-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylateHCID 57920013—
Productethyl 2-(1-(4-(difluoromethoxy)benzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylateHCID 5803158079%

Reaction Steps

Following the procedure as described in Example 19, making variation as required to replace 4-(trifluoromethyl)benzyl bromide with 1-(bromomethyl)-4-(difluoromethoxy)benzene to react with ethyl 4-methyl-2-(5-oxo-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylate, the title compound was obtained as a white solid in 79% yield:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063084B2
Source datasetuspto-grants-2011_11
ORD IDord-eab81e29297646a3a0f5c60a18e4bdef
Source noteuspto-grants-2011_11