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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 560580Generated: October 30, 2026

Benzyl Bromide → Ethyl 4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxylate

https://huagongshe.com/reaction/560580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant1-(Bromomethyl)-4-(trifluoromethoxy)benzeneHCID 142785—
ReactantEthyl 4-methyl-2-(2-oxoimidazolidin-1-yl)thiazole-5-carboxylateHCID 57919776—
ProductEthyl 4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxylateHCID 5803150690%

Reaction Steps

Following the procedure as described in Example 5, making variations to replace benzyl bromide with 4-(trifluoromethoxy)benzyl bromide to react with ethyl 4-methyl-2-(2-oxoimidazolidin-1-yl)thiazole-5-carboxylate, the title compound was obtained in 90% yield: 1H NMR (300 MHz, DMSO-d6) δ 7.32 (d, J=8.7 Hz, 2H), 7.18 (d, J=8.7 Hz, 2H), 4.48 (s, 2H), 4.27 (q, J=7.2 Hz, 2H), 4.08 (t, J=7.8 Hz, 2H), 3.46 (t, J=7.8 Hz, 2H), 2.60 (s, 3H), 1.32 (t, J=7.2 Hz, 3H); MS (ES+) m/z 430.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063084B2
Source datasetuspto-grants-2011_11
ORD IDord-963201f72a38443a86861d1569227322
Source noteuspto-grants-2011_11