申请人:The Trustees of Princeton University
公开号:US04882334A1
公开(公告)日:1989-11-21
N-(Thienylcarbonyl)glutamic acid and N-(furylcarbonyl)glutamic acid derivatives in which the thienyl or furyl group is substituted with the 2-amino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-ylethyl or 2,4-diamino-5,6,7,8-tetrahydropyrido[2,3-d]-pyrimidin-6-ylethyl group are antineoplastic agents. Typical embodiments are N-[5-(2-2-amino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl}e thyl)thien-2-ylcarbonyl]-L-glutamic acid and N-[5-(2-2-amino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl}e thyl)fur-2-ylcarbony]-L-glutamic acid.
N-(噻吩基甲酰)谷氨酸和N-(呋喃基甲酰)谷氨酸衍生物,其中噻吩基或呋喃基被2-氨基-4-羟基-5,6,7,8-四氢吡咯并[2,3-d]嘧啶-6-乙基或2,4-二氨基-5,6,7,8-四氢吡咯并[2,3-d]-嘧啶-6-乙基基团取代,是抗肿瘤剂。典型的实施例是N-[5-(2-2-氨基-4-羟基-5,6,7,8-四氢吡咯并[2,3-d]嘧啶-6-基}乙基)噻吩-2-基甲酰]-L-谷氨酸和N-[5-(2-2-氨基-4-羟基-5,6,7,8-四氢吡咯并[2,3-d]嘧啶-6-基}乙基)呋喃-2-基甲酰]-L-谷氨酸。