申请人:Hoechst Marion Roussel
公开号:US05985853A1
公开(公告)日:1999-11-16
A subject of the invention is the products of formula (I): ##STR1## in which: R.sub.1, R.sub.2 and R.sub.3, identical or different, represent a linear, branched or cyclic alkyl radical, an alkenyl or alkynyl radical, containing up to 8 carbon atoms, optionally substituted by one or more halogen atoms, an aryl radical optionally substituted by one or more halogen atoms, one or more hydroxyl radicals, one or more linear or branched alkyl radicals, optionally substituted by one or more halogen atoms, one or more O-alkyl or S-alkyl radicals optionally substituted by one or more halogen atoms, X represents a hydrogen atom, a halogen atom, an alkyl, alkenyl, alkynyl, O-alkyl, O-alkenyl, O-alkynyl, S-alkyl, S-alkenyl or S-alkynyl radical, optionally substituted by one or more halogen atoms and containing up to 11 carbon atoms, an aryl radical containing up to 14 carbon atoms, a C.tbd.N, NO.sub.2, NH.sub.2, ##STR2## CO.sub.2 alk.sub.3 radical, alk.sub.1, alk.sub.2 and alk.sub.3, identical to or different from each other, representing an alkyl radical containing up to 8 carbon atoms, R.sub.4 represents one of the values indicated above for X with the exception of hydrogen.
本发明的主题是公式(I)的产品:##STR1## 在其中:R.sub.1、R.sub.2和R.sub.3相同或不同,表示一个线性、支链或环状烷基自由基,一个含有最多8个碳原子的烯基或炔基自由基,可以选择性地被一个或多个卤素原子取代,一个可以选择性地被一个或多个卤素原子、一个或多个羟基自由基、一个或多个线性或支链烷基自由基、一个或多个可以选择性地被一个或多个卤素原子取代的O-烷基或S-烷基自由基取代的芳基自由基;X表示一个氢原子、一个卤素原子、一个含有最多11个碳原子的烷基、烯基、炔基、O-烷基、O-烯基、O-炔基、S-烷基、S-烯基或S-炔基自由基,可以选择性地被一个或多个卤素原子取代,一个含有最多14个碳原子的芳基自由基,一个C.tbd.N、NO.sub.2、NH.sub.2、##STR2## CO.sub.2 alk.sub.3自由基;alk.sub.1、alk.sub.2和alk.sub.3相同或不同,表示一个含有最多8个碳原子的烷基自由基;R.sub.4表示上述X的一个值,除了氢。