反应详情

Similarly, 2.7 g (0.0067 mole) of 1,3,5-tris(p-methoxyphenyl)-hexahydro-s-triazine, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.8 g (0.02 mole) of 1-s-butyl-3-t-butylthiourea, and 16 ml of a 10% sodium hydroxide solution were used to obtain 1.8 g (26% yield) of 2-t-butylimino-3-s-butyl-5-(p-methoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 355) of the formula: ##STR156## as white crystals melting at 63° C.