Cystine diamide analogs for the prevention of cystine stone formation in cystinuria
申请人:Rutgers, The State University of New Jersey
公开号:US09428453B2
公开(公告)日:2016-08-30
Cystine analogs that improve the solubility of L-cystine in urine for treatment of cystinuria and which have the structure:
and pharmaceutically acceptable salts, solvates and prodrugs thereof, wherein
each R and R′ pair are independently selected from (i) or (ii);
(i) R and R′ are independently selected from hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alcohol, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocyclic, and substituted or unsubstituted heteroaryl, or
(ii) R and R′ together form a substituted or unsubstituted heterocyclic ring structure, or a substituted or unsubstituted heteroaryl ring structure;
X is hydrogen, or an alkyl; and Y is O or S.
改善L-半胱氨酸在尿液中的溶解度以治疗囊性尿路结石的半胱氨酸类似物,其结构如下所示:其药学上可接受的盐,溶剂化合物和前药,其中每个R和R'对都是独立地从(i)或(ii)中选择的;(i)R和R'独立地选择自氢,取代或未取代的烷基,取代或未取代的烯基,取代或未取代的醇基,取代或未取代的芳基,取代或未取代的环烷基,取代或未取代的杂环基,和取代或未取代的杂环芳基;或(ii)R和R'一起形成一个取代或未取代的杂环环结构,或一个取代或未取代的杂环芳基环结构;X是氢或烷基;Y是O或S。