反应详情

0.58 g of 2-(3-(3,4-dichlorobenzyl)ureido)thiazole-4-carboxylic acid was dissolved in 15 ml of DMF and 3.0 eq. of DIEA and 1.05 eq. of TBTU was added. To the mixture, 1.2 eq. of N,O-dimethylhydroxylamine HCl salt was added and the reaction was stirred at room temp. overnight. The product was precipitated from water, filtered, washed with water and dried to give 2-(3-(3,4-dichlorobenzyl)ureido)-N-methoxy-N-methylthiazole-4-carboxamide.

1. customThe product was precipitated from water
2. filtrationfiltered
3. washwashed with water
4. customdried