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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 560549Generated: October 26, 2026

Benzylamine → 2-Bromo-N-(3,4-difluorobenzyl)-4-methylthiazole-5-carboxamide

https://huagongshe.com/reaction/560549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant3,4-DifluorobenzylamineHCID 123572—
Reactant2-Bromo-4-methyl-1,3-thiazole-5-carboxylic acidHCID 2824058—
Product2-Bromo-N-(3,4-difluorobenzyl)-4-methylthiazole-5-carboxamideHCID 6663117761%

Reaction Steps

Following the procedure as described in Preparation 8, making variations as required to replace benzyl amine with (3,4-difluorophenyl)methanamine to react with 2-bromo-4-methylthiazole-5-carboxylic acid, the title compound was obtained as a colorless solid in 61% yield: 1H NMR (300 MHz, CDCl3) δ 7.16-7.01 (m, 3H), 6.08-5.94 (m, 1H), 4.52 (d, J=5.9 Hz, 2H), 2.64 (s, 3H); MS (ES+) m/z 347.2 (M+1), 349.2 (M+3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063084B2
Source datasetuspto-grants-2011_11
ORD IDord-2a0bf94e479145ac8faf25110780f1df
Source noteuspto-grants-2011_11