As a part of a research program related to the synthesis of pharmacologically and agrochemically interesting parabanic acid derivatives, we synthesized imidazolidine-2,4,5-trionylimidazolidine (6), 2-thioxoimidazolidine-1-ylimidazolidine (7), benzo[d]-isothiazol-2-yl imidazolidine-2,4,5-thriones (8a-c), 2-thioxobenzo[d]-isothiazol-2-yl imidazolidine-4,5-dione (9a-c) and 1-benzoimidazole-3-imidazolidine-2,4,5-triones (10a-c), 1-phenylurea (11), 1-ethyl-3-[(3-ethylthioureido)methyl]urea (12) and 1-ethyl-3-[(3-methyl-thioureido)methyl]urea (13) were obtained in basic solution through ultrasound.
作为与合成药理学和农用
化学上有趣的
对氨基苯甲酸衍
生物有关的研究计划的一部分,我们合成了
咪唑烷-2,4,5-三酰基
咪唑烷(6)、2-
硫酮
咪唑烷-1-基
咪唑烷(7)、苯并[d]-
异噻唑-2-基
咪唑烷-2,4,5-三酮(8a-c)、通过超声波在碱性溶液中获得了 2-
硫酮苯并[d]-
异噻唑-2-基
咪唑烷-4,5-二酮(9a-c)和 1-
苯并咪唑-3-
咪唑烷-2,4,5-三酮(10a-c)、1-苯基
脲(11)、1-乙基-3-[(3-乙基
硫脲基)甲基]
脲(12)和 1-乙基-3-[(3-甲基
硫脲基)甲基]
脲(13)。