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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067614Generated: October 26, 2026

Ammonium Chloride → 2-(3-(4-Fluorobenzyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxamide

https://huagongshe.com/reaction/2067614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(3-(4-Fluorobenzyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acidHCID 57919799—
Reactant2-(3-((5-Chlorobenzo[b]thiophen-3-yl)methyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acidHCID 58031505—
Product2-(3-(4-Fluorobenzyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxamideHCID 5803144343%

Reaction Steps

Following the procedure as described in Example 32, making variations as required to replace 2-(3-((5-chlorobenzo[b]thiophen-3-yl)methyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid with 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid to react with ammonium chloride, the title compound was obtained as a colorless solid in 43% yield: mp 201-203° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.38-7.31 (m, 4H), 7.23-7.17 (m, 2H), 4.42 (s, 2H), 3.99 (t, J=9.0 Hz, 2H), 3.45 (t, J=9.0 Hz, 2H), 2.46 (s, 3H); MS (ES+) m/z 335.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293768B2
Source datasetuspto-grants-2012_10
ORD IDord-2c0a3b5cd1a64362a10d491b27e163fd
Source noteuspto-grants-2012_10