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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524810Generated: October 30, 2026

N-bromobutanimide → Ethyl 4-(2-bromo-4-fluorophenyl)-6-(bromomethyl)-2-(5-(trifluoro methyl)thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate

https://huagongshe.com/reaction/524810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantEthyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(5-(trifluoromethyl)thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylateHCID 118107591—
SolventDichloromethaneHCID 6344—
ProductEthyl 4-(2-bromo-4-fluorophenyl)-6-(bromomethyl)-2-(5-(trifluoro methyl)thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylateHCID 11810753572.8%

Reaction Steps

Ethyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(5-(trifluoromethyl)thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate (0.44 g, 0.89 mmol) was reacted with NBS (0.17 g, 0.94 mmol) in DCM (30 mL) according to the procedure as described in Example 1, Step B to give the title compound as a yellow solid (0.37 g, 72%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340538B2
Source datasetuspto-grants-2016_05
ORD IDord-d798215692e34e319672f260f63d8221
Source noteuspto-grants-2016_05