Novel urea oligomers, the preparation method thereof and pharmaceutical composition containing same
申请人:Guichard Francois Roger Gilles
公开号:US20050038105A1
公开(公告)日:2005-02-17
Compounds having a general formula X-(A)n-Y, wherein: n varies between 6 and 20; X denotes a hydrogen atom, an RaCO, RaOCO, RaNHCO or RaSO2 group, Ra being an alkyl, alkenyl, alkynyl, aryl, aralkyl, heteroaryl group, the groups being substituted or not, on condition that X is different from H when n is equal to 6; A denotes either a group having formula (I) or (II), wherein Ri is a hydrogen atom, an amino acid side chain, an alkyl, alkenyl, alkynyl, aryl, aralkyl or heteroaryl group, said groups being substituted or not, i being an integer of between 1 and n; Y is an NRbRc, Rb and Rc group having the same meaning as given earlier for Ra. The compounds are used for the preparation of medicaments that are intended to treat bacterial, fungal or cytotoxic diseases and, in particular, fungal infections, such as aspergillosis and candidiasis, and resistant bacterial infections.
化合物的一般公式为X-(A)n-Y,其中:n在6到20之间变化;X表示氢原子,RaCO,RaOCO,RaNHCO或RaSO2基团,Ra是烷基,烯基,炔基,芳基,芳烷基,杂环芳基基团,这些基团被取代或未被取代,条件是当n等于6时,X与H不同;A表示具有式(I)或(II)的基团,其中Ri是氢原子,氨基酸侧链,烷基,烯基,炔基,芳基,芳烷基或杂环芳基基团,这些基团被取代或未被取代,i是1到n之间的整数;Y是NRbRc,其中Rb和Rc基团与Ra具有相同的含义。这些化合物用于制备用于治疗细菌,真菌或细胞毒性疾病的药物,特别是用于治疗真菌感染,如曲霉病和念珠菌病以及耐药细菌感染。