Disclosed are certain 2-(4-alkenylphenyl)-5-oxazolones useful in the production of polymers containing pendant functional groups obtained by nucleophilic ring-opening addition reactions, the 2-(4-alkenylphenyl)-5-oxazolones having the formula
wherein R1 is hydrogen or alkyl; each of R2 and R3 is hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, or R2 and R3 together with the carbon atom to which they are bonded constitute a carbocyclic or heterocyclic ring.
所公开的某些 2-(4-烯基苯基)-5-
噁唑酮可用于生产含有通过亲核开环加成反应获得的悬垂官能团的聚合物,这些 2-(4-烯基苯基)-5-
噁唑酮的
化学式为
其中 R1 为氢或烷基;R2 和 R3 各为氢、烷基、芳基、烷芳基、芳烷基、环烷基,或 R2 和 R3 与它们所键合的碳原子一起构成碳环或杂环。