申请人:Ube Industries, Ltd.
公开号:US06020496A1
公开(公告)日:2000-02-01
5-Alkoxy-2(3H)-oxazolone compounds represented by general formula (1); and a R.sup.1 process for the preparation thereof, wherein R.sup.1 is hydrogen, optionally substituted C.sub.1 -C.sub.10 alkyl, optionally substituted C.sub.3 -C.sub.10 cycloalkyl, optionally substituted C.sub.2 -C.sub.10 alkenyl or optionally substituted phenyl; R.sup.2 is hydrogen, optionally substituted C.sub.1 -C.sub.10 alkyl, optionally substituted phenyl or unsubstituted C.sub.2 -C.sub.10 alkenyl; R.sup.3 is optionally substituted C.sub.1 -C.sub.10 alkyl, optionally substituted C.sub.3 -C.sub.10 cycloalkyl, optionally substituted C.sub.2 -C.sub.10 alkenyl excluding 2-alkenyl, or optionally substituted phenyl. ##STR1##
通用公式(1)所代表的5-烷氧基-2(3H)-噁唑酮化合物;以及其制备的R.sup.1过程,其中R.sup.1是氢、可选择取代的C.sub.1-C.sub.10烷基、可选择取代的C.sub.3-C.sub.10环烷基、可选择取代的C.sub.2-C.sub.10烯基或可选择取代的苯基;R.sup.2是氢、可选择取代的C.sub.1-C.sub.10烷基、可选择取代的苯基或未取代的C.sub.2-C.sub.10烯基;R.sup.3是可选择取代的C.sub.1-C.sub.10烷基、可选择取代的C.sub.3-C.sub.10环烷基、可选择取代的C.sub.2-C.sub.10烯基但不包括2-烯基,或可选择取代的苯基。