Chloroform → HCID 13649829, compound

Participants

Reaction Steps

To a solution of 6-chloro-5-ethoxycarbonyl-2-methyl-4-(3'-nitrophenyl)-dihydropyrimidine (0.5 g, 1.54 millimole) and triethylamine (1.6 g, 16 millimole) in 20 ml of chloroform 1.46 g (15.4 millimole) of methyl chloroformate was added dropwise with stirring in ice and the mixture was stirred at room temperature for 3 hours. The reaction solution was washed with 2% aqueous NaOH solution and then water, dried and evaporated to obtain 0.5 g of the title product as oil.

Provenance & Evidence