申请人:Agouron Pharmaceuticals, Inc.
公开号:US05608082A1
公开(公告)日:1997-03-04
Compounds of the Formula I, which are in equilibrium with their 4-hydroxy tautomers and are in the form of diastereomeric mixtures, and their pharmaceutically acceptable salts are potent GARFT inhibitors: ##STR1## wherein A, Z, X, and R.sub.1 and R.sub.2 are defined in the specification. These compounds and their salts are useful as antiproliferative agents. The invention also pertains to pharmaceutical compositions and methods employing such compounds as GARFT inhibitors or antiproliferative agents. The invention also relates to compounds useful as intermediates for preparing such compounds, and to their synthesis.
公式I的化合物与其4-羟基互变异构体处于平衡状态,呈对映异构体混合物形式,并且它们的药用盐是有效的GARFT抑制剂:其中A、Z、X、R1和R2在说明书中有定义。这些化合物及其盐可用作抗增殖剂。本发明还涉及使用这些化合物作为GARFT抑制剂或抗增殖剂的药物组合物和方法。本发明还涉及用于制备这些化合物的中间体化合物,并涉及它们的合成。