The present invention relates to a process for manufacturing benzoxazinones of formula (I), wherein the variables are defined according to the description, by reacting carbamates of formula (II) are reacted with carbamat-benzoxazinones of formula (III) in the presence of a base.
本发明涉及一种制备式(I)苯并
噁唑酮的方法,其中变量根据描述定义,通过在碱存在下使式(II)的
氨甲酸酯与式(III)的
氨甲酸酯苯并
噁唑酮发生反应。