申请人:USV PHARMACEUTICAL CORPORATION
公开号:EP0051217A1
公开(公告)日:1982-05-12
This invention relates to a new and useful process for the preparation of certain phthalimidines and more particularly with the preparation of 3-aryl-3-hydroxyphthalimidines which are useful astherapeutic agents..
The 3-aryl-3-hydroxyphthalimidines produced in accordance with the present invention are compounds of the formula:
wherein,
Y and Z are each H, alkyl, halo, alkoxy, trifluoromethyl, hydroxy, alkanoyloxy, or alkanoylamino;
X is F, Cl, Br, or NR1R2 in which R1 and R2 are each hydrogen, alkyl, alkynyl, alkenyl, cycloalkyl, aryl or aralkyl; and,
R is H, alkyl, cycloalkyl, or aralkyl.
本发明涉及一种新的、有用的制备某些邻苯二甲酰亚胺的方法,更具体地涉及制备3-芳基-3-羟基邻苯二甲酰亚胺,该化合物是一种有用的治疗剂。根据本发明制备的3-芳基-3-羟基邻苯二甲酰亚胺是以下式的化合物:其中,Y和Z分别为H、烷基、卤素、烷氧基、三氟甲基、羟基、烷酰氧基或烷酰氨基;X为F、Cl、Br或NR1R2,其中R1和R2分别为氢、烷基、炔基、烯基、环烷基、芳基或芳基烷基;R为H、烷基、环烷基或芳基烷基。