申请人:Ciba Specialty Chemicals Corporation
公开号:US05986101A1
公开(公告)日:1999-11-16
A description is given of compounds obtainable by reacting compounds of the general formula ##STR1## where A is O or N--R.sup.2 and B is a direct bond or O--CH.sub.2 --CH.sub.2, the carbon of the ethylene group being attached to the nitrogen of the piperidine ring, and R.sup.1 is H, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.6 -C.sub.20 aryl, C.sub.7 -C.sub.20 aralkyl, O--C.sub.1 -C.sub.20 alkyl, O--C.sub.5 -C.sub.8 cycloalkyl, CO--C.sub.1 -C.sub.20 alkyl, CO--C.sub.6 -C.sub.20 aryl, CO--C.sub.7 -C.sub.20 aralkyl, O--CO--C.sub.1 -C.sub.20 alkyl or C.sub.1 -C.sub.6 alkyl-Z--C.sub.1 -C.sub.6 alkyl, where Z is O, S or C.dbd.O, and R.sup.2 is C.sub.1 -C.sub.12 alkyl or ##STR2## and Y is O or N--R.sup.4, or Y--R.sup.3, following removal of the hydrogen in position 4 of the piperidine ring, is the divatent radical ##STR3## [.fwdarw.spiro compound], and R.sup.3 is C.sub.1 -C.sub.20 alkyl, CO--C.sub.1 -C.sub.20 alkyl, CO--C.sub.6 -C.sub.20 aryl or CO--C.sub.7 -C.sub.20 aralkyl, R.sup.4 is C.sub.1 -C.sub.20 alkyl, or else, if R.sup.3 is other than C.sub.1 -C.sub.20 alkyl, is hydrogen with at least one secondary or primary amine or ammonia.
给出了一些化合物的描述,这些化合物可以通过反应通式为##STR1##的化合物来获得,其中A是O或N-R.sup.2,B是直接键或O-CH.sub.2-CH.sub.2,乙烯基的碳原子连接到哌啶环的氮原子上,R.sup.1是H、C.sub.1-C.sub.20烷基、C.sub.2-C.sub.20烯基、C.sub.2-C.sub.20炔基、C.sub.6-C.sub.20芳基、C.sub.7-C.sub.20芳基烷基、O-C.sub.1-C.sub.20烷基、O-C.sub.5-C.sub.8环烷基、CO-C.sub.1-C.sub.20烷基、CO-C.sub.6-C.sub.20芳基、CO-C.sub.7-C.sub.20芳基烷基、O-CO-C.sub.1-C.sub.20烷基或C.sub.1-C.sub.6烷基-Z-C.sub.1-C.sub.6烷基,其中Z是O、S或C.dbd.O,R.sup.2是C.sub.1-C.sub.12烷基或##STR2##,Y是O或N-R.sup.4,或者在去除哌啶环4位的氢后,Y-R.sup.3是二价基##STR3## [.fwdarw.spiro化合物],其中R.sup.3是C.sub.1-C.sub.20烷基、CO-C.sub.1-C.sub.20烷基、CO-C.sub.6-C.sub.20芳基或CO-C.sub.7-C.sub.20芳基烷基,R.sup.4是C.sub.1-C.sub.20烷基,或者如果R.sup.3不是C.sub.1-C.sub.20烷基,则为至少含有一个次级或主要胺或氨基的氢。