Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887285Generated: October 29, 2026

2-Bromo-4-methyl-thiazole-5-carboxylic acid benzylamide → HCID 24983660, compound

https://huagongshe.com/reaction/1887285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-methyl-thiazole-5-carboxylic acid benzylamideHCID 57959396—
Reactant5-chloropyridin-2-olHCID 178516064—
ProductHCID 24983660HCID 2498366039%

Reaction Steps

Following the procedure as described in Example 3, making variations only as required to use 5-chloro-2-hydroxypyridine in place of 4-aminopyridin-2(1H)-one to react with N-benzyl-2-bromo-4-methylthiazole-5-carboxamide, the title compound was obtained as a white solid in 39% yield: mp 173-174° C.; 1H NMR (300 MHz, CDCl3) δ 8.79 (d, J=2.4 Hz, 1H), 7.36-7.23 (m, 6H), 6.61 (d, J=9.9 Hz, 1H), 6.43 (s, 1H), 4.55 (d, J=5.4 Hz, 2H), 2.66 (s, 3H); 13C NMR (75 MHz, CDCl3) δ 161.9, 158.8, 152.4, 152.0, 141.0, 131.7, 128.7, 128.5, 127.8, 127.6, 123.8, 121.9, 115.5, 44.1, 17.2; MS (ES+) m/z 360.1 (M+1), 362.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501746B2
Source datasetuspto-grants-2013_08
ORD IDord-5fc1b9ae91a5439d8286718a1895dff6
Source noteuspto-grants-2013_08