Synthesis and antifolate activity of new pyrrolo[2,3-<i>d</i>]pyrimidine and thieno[2,3-<i>d</i>]pyrimidine inhibitors of dihydrofolate reductase
作者:Chitra Vaidya、Joel E. Wright、Andre Rosowsky
DOI:10.1002/jhet.5570410523
日期:2004.9
inhibitors, Nα-[4-[N-[(2,4-diaminopyrrolo[2,3-d]pyrimidin-5-yl)methyl]amino]benzoyl]-Nδ-hemiphthaloyl-L-ornithine (7), Nα- [4- [N-[(2,4-diaminothieno[2,3-d]pyrimidin-5-yl)methyl]amino]benzoyl]- Nδ-hemiphthaloyl-L-ornithine (8), and N-[4-[N-[(2,4-diaminothieno[2,3-d]pyrimidin-5-yl)methyl]amino]benzoyl]-L-glutamic acid (12), were synthesized and their antifolate activity was assessed. The ability of 7
三个以前未描述的二氢叶酸还原酶(DHFR)抑制剂,N α - 〔4-〔Ñ - [(2,4- diaminopyrrolo [2,3- d ]嘧啶-5-基)甲基]氨基]苯甲酰基] - ñ δ -hemiphthaloyl -L鸟氨酸(7) ,ñ α - 〔4-〔ñ - [(2,4- diaminothieno [2,3- d ]嘧啶-5-基)甲基]氨基]苯甲酰基] - ñ δ -hemiphthaloyl-L -鸟氨酸(8)和N- [4- [ N -[(2,4-二氨基噻吩并[2,3 - d ]嘧啶-5-基)甲基]氨基]苯甲酰基] -L-谷氨酸(12),合成,并评估其抗叶酸活性。的能力7和8结合到DHFR和抑制CCRF-CEM人淋巴细胞性白血病细胞在培养物中的生长在与相应的蝶啶类似物相比受到显着减少,Ñ α - (4-氨基-4- deoxypteroyl) - ñ δ -半甲基丙二酰基-L-鸟