申请人:Abbott Laboratories
公开号:US05318965A1
公开(公告)日:1994-06-07
Quinobenzoxazine, derivatives of the formula ##STR1## as well as the pharmaceutically acceptable salts, esters, amides and prodrugs thereof are disclosed, wherein R.sup.1 is hydrogen or a carboxy-protecting group, R.sup.2 and R.sup.3 are substitutents, A is oxygen, Z is a halogen or a nitrogen-containing group, X is hydrogen, halogen or alkyl, and W is hydrogen, alkyl, amino or halogen. The compounds have potent antineoplastic activity.
Quinobenzoxazine,公式##STR1##的衍生物以及其药用可接受的盐、酯、酰胺和前药已被披露,其中R.sup.1是氢或羧基保护基,R.sup.2和R.sup.3是取代基,A是氧,Z是卤素或含氮基团,X是氢,卤素或烷基,W是氢,烷基,氨基或卤素。这些化合物具有强大的抗肿瘤活性。