反应详情

Similarly, 1.4 g (0.0033 mole) of 1,3,5-tris(p-methoxyphenyl)-hexahydro-s-triazine, 1 g (0.005 mole) of trichloromethyl chloroformate, 2.1 g (0.01 mole) of 1-isopropyl-3-benzylthiourea, and 9 ml of a 10% sodium hydroxide solution were used to obtain 1.9 g (52% yield) of 2-isopropylimino-3-benzyl-5-(p-methoxyphenyl)tetrahydro-1,3,5-thiadiazin-4-one (compound No. 356) of the formula, ##STR157## as white crystals melting at 114° C.