反应详情

In a similar manner, 2.8 g (0.006 mole) of 1,3,5-tris(p-isopropoxyphenyl)-hexahydro-s-triazine, 1.8 g (0.009 mole) of trichloromethyl chloroformate, 2.6 g (0.016 mole) of 1,3-diisopropylthiourea, and 15 g of a 10% aqueous sodium hydroxide solution were used to obtain 1.4 g (24% yield) of 2-isopropylimino-3-isopropyl-5-(p-isopropoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 372) of the formula, ##STR172## as white crystals melting at 60°-61° C.