Pharmacologically active N-amino hydantoin derivatives, their synthesis and intermediates
申请人:THE WELLCOME FOUNDATION LIMITED
公开号:EP0126849A1
公开(公告)日:1984-12-05
The hydantoins of formula (I) and their esters, amides, salts and solvates have prostaglandin mimetic and antagonistic properties rendering them useful in medicine. In formula (I)
Z is hydrogen or alkyl;
Z1 represents a group of formula -CH2-X-X1-X2 wherein, X is selected from -(CH2)2-, and cis and trans -CH=CH-, X' is a covalent bond or a straight or branched alkylene chain having 1 to 6 carbon atoms optionally having one of its methylene groups replaced by oxa (-0-) or thia (-S-) provided that at least one carbon atom separates the oxa or thia group from a carboxyl or -CH=CH- group, and X2 is a carboxyl group; and
Z2 represents a group selected from -NH-CH2-R and -N=CH-R wherein, R is a group selected from -CO-Y and
Y being a group selected from G3_8 alkyl, C3_8 alkenyl, phenyl-C1-4 alkyl and phenyl (wherein the phenyl group in both cases is optionally substituted by one or more groups independently selected from alkyl, alkoxy, nitro, halo and trihalomethyl), cycloalkyl of 4 to 8 carbon atoms, and 5- or 6- membered heterocyclic radicals containing at least one heteroatom selected from oxygen, sulphur and nitrogen; and
Y' being a group selected from hydrogen, hydroxy, alkoxy and acyloxy.
式 (I) 的 hydantoins 及其酯、酰胺、盐和溶液具有前列腺素模拟和拮抗特性,因此可用于医药。在式 (I) 中
Z 是氢或烷基;
Z1 代表式-CH2-X-X1-X2 的基团,其中,X 选自-(CH2)2-、顺式和反式-CH=CH-,X'是共价键或具有 1 至 6 个碳原子的直链或支链亚烷基链,其一个亚甲基可选择被氧杂(-0-)或硫杂(-S-)取代,条件是至少有一个碳原子将氧杂或硫杂基团与羧基或-CH=CH-基团隔开,且 X2 是羧基;以及
Z2 代表选自-NH-CH2-R 和-N=CH-R 的基团,其中,R 是选自-CO-Y 和-CH=CH-R 的基团。
Y 是选自 G3_8 烷基、C3_8 烯基、苯基-C1-4 烷基和苯基(其中苯基在这两种情况下任选被一个或多个独立选自烷基、烷氧基、硝基、卤代和三卤甲基的基团取代)、4 至 8 个碳原子的环烷基和含有至少一个选自氧、硫和氮的杂原子的 5 或 6 成员杂环基的基团;以及
Y' 是选自氢、羟基、烷氧基和酰氧基的基团。