申请人:——
公开号:US05079257A1
公开(公告)日:1992-01-07
Indoloquinone compounds useful as cytostatic agents have formula (I), where R.sub.2 and R.sub.3 are in each case, hydrogen, halogen, an alkyl group (which may be substituted), an alkoxy group or an aryloxy group, an alkylthio group or an arylthio group, a primary or secondary amino group, hydroxy group or an amino group; R.sub.5 is hydrogen, a hydroxy group, an alkoxy group, an alkyl group (which may be substituted), or a carbohydrate moiety; R.sub.6 and R.sub.7 are in each case hydrogen, halogen, or an alkyl group; R.sub.8 is a group --CH.sub.2 X.sub.1, a group --CO.sub.2 --M.sup.+, where M.sup.+ is a metal ion; a group --CO.sub.2 R.sub.10, where R.sub.10 is hydrogen or an alkyl group (which may be substituted); a group --CONR'R", where R' and R" are hydrogen or alkyl groups (which may be substituted); R.sub.9 is a group --CR.sub.11 R.sub.12 X.sub.2, a group --CO.sub.2 --M.sup.+, where M.sup.+ is a metal ion; a group --CO.sub.2 R.sub.13, where R.sub.11, R.sub.12 and R.sub.13 are in each case hydrogen or an alkyl group (which may be substituted); a group --CONR'R", where R' and R" are in each case hydrogen or an alkyl group (which may be substituted), and X.sub.1 and X.sub.2 (when present) are hydrogen, or groups selected from OH, OR, --OC.dbd.OR, --OCO.sub.2 R, --OC.dbd.ONRR, SH, SR, --SC.dbd.OR, --SC.dbd.SR, --SCO.sub.2 R, --SC.dbd.SOR, --SC--ONRR, --SC--SNRR, and --NRR [where R is hydrogen, an alkyl group (which by be substituted), or an aryl group (which may be substituted)], --OSOR, --OSO.sub.2 R and OP(OR).sub.2 [where R is hydrogen, an alkyl group (which may be substituted,), an aryl group (which may be substituted), or a carbohydrate moiety]; and X.sub.1 and X.sub.2 may be the same or different. Preferred compounds and methods for their manufacture are provided.
具有式(I)的吲哚醌化合物可用作细胞生长抑制剂,其中R.sub.2和R.sub.3在每种情况下为氢,卤素,烷基(可能被取代),烷氧基或芳氧基,烷硫基或芳硫基,一级或二级氨基,羟基或氨基; R.sub.5为氢,羟基,烷氧基,烷基(可能被取代)或碳水化合物基; R.sub.6和R.sub.7在每种情况下为氢,卤素或烷基; R.sub.8是一个基团--CH.sub.2X.sub.1,一个基团--CO.sub.2--M.sup.+,其中M.sup.+是金属离子; 一个基团--CO.sub.2R.sub.10,其中R.sub.10为氢或烷基(可能被取代); 一个基团--CONR'R",其中R'和R"为氢或烷基(可能被取代); R.sub.9是一个基团--CR.sub.11R.sub.12X.sub.2,一个基团--CO.sub.2--M.sup.+,其中M.sup.+是金属离子; 一个基团--CO.sub.2R.sub.13,其中R.sub.11,R.sub.12和R.sub.13在每种情况下为氢或烷基(可能被取代); 一个基团--CONR'R",其中R'和R"在每种情况下为氢或烷基(可能被取代),而X.sub.1和X.sub.2(在存在时)为氢,或从OH,OR,--OC.dbd.OR,--OCO.sub.2R,--OC.dbd.ONRR,SH,SR,--SC.dbd.OR,--SC.dbd.SR,--SCO.sub.2R,--SC.dbd.SOR,--SC--ONRR,--SC--SNRR和--NRR [其中R为氢,烷基(可能被取代)或芳基(可能被取代)],--OSOR,--OSO.sub.2R和OP(OR).sub.2 [其中R为氢,烷基(可能被取代),芳基(可能被取代)或碳水化合物基]; X.sub.1和X.sub.2可以相同或不同。提供了首选化合物及其制造方法。