The reaction of amidinothioureas (II) with aldehydes or acetone and with methyl chloroacetate were found to form 6-amino-4-mercapto-2-substituted 1, 2-dihydro-1, 3, 5-triazines (III) and 2-guanidylidene-4-thiazolidones (V), respectively.
脒基
硫脲(II)与醛或
丙酮以及
氯乙酸甲酯反应后,分别生成 6-
氨基-4-巯基-2-取代的 1,2-二氢-1,3,5-三嗪(III)和 2-
胍基-4-
噻唑烷酮(V)。