申请人:Roussel UCLAF
公开号:US05444051A1
公开(公告)日:1995-08-22
Compounds of the formula ##STR1## wherein X and X' form C.dbd.O or C.dbd.NOR, R is selected from the group consisting of hydrogen, heterocycle, alkyl, alkenyl, alkynyl, all optionally substituted, or X is ##STR2## R.sub.a and R.sub.b are hydrogen or a hydrocarbon group or form together with the nitrogen a heterocycle, or with A forms a 9-N, 11-O ring, and X' is hydrogen, --Y and Y' have the same definition as X and X', B is hydrogen or OR.sub.4, R.sub.4 is hydrogen or forms together with A a carbonate or a carbamate, A forms with C a double bond or A is OR'.sub.4, R'.sub.4 is hydrogen or forms together with B a carbonate or ##STR3## R.sub.2 is alkyl or --CONH.sub.2, --CONHCOR.sub.11 or --CONHSO.sub.2 R.sub.11, R.sub.11 is a hydrocarbon up to 18 carbon atoms, R.sub.3 is hydrogen, ##STR4## and Z is hydrogen or a carboxylic acid remainder and their non-toxic, pharmaceutically acceptable acid addition salts, their preparation and intermediates useful as antibiotics.
式为##STR1##的化合物,其中X和X'形成C.dbd.O或C.dbd.NOR,R从氢、杂环、烷基、烯烃、炔烃组成的群体中选择,所有这些都可以选择性地被取代,或者X是##STR2##,R.sub.a和R.sub.b是氢或一个碳氢基团,或者与氮一起形成一个杂环,或者与A一起形成一个9-N、11-O环,X'是氢,--Y和Y'的定义与X和X'相同,B是氢或OR.sub.4,R.sub.4是氢或与A一起形成碳酸酯或氨基甲酸酯,A与C形成双键或A是OR'.sub.4,R'.sub.4是氢或与B一起形成碳酸酯或##STR3##,R.sub.2是烷基或--CONH.sub.2,--CONHCOR.sub.11或--CONHSO.sub.2 R.sub.11,R.sub.11是碳原子数多达18的碳氢基团,R.sub.3是氢,##STR4##,Z是氢或羧酸残基及其无毒、药学上可接受的酸盐,它们的制备和中间体可用作抗生素。