申请人:E. I. Du Pont de Nemours and Company
公开号:US04234729A1
公开(公告)日:1980-11-18
Phosphine oxide of the formula selected from the group consisting of ##STR1## wherein X is H, alkylthio of 1-4 carbon atoms, or ##STR2## Y is H, alkyl of 1-4 carbon atoms, Cl, Br, or ##STR3## Z is H, alkyl of 1-4 carbon atoms, or ##STR4## at least one of X, Y, and Z in the formula in which all three symbols appear is ##STR5## Q is H or Br; each of A and A' is selected independently from H and alkyl of 1-4 carbon atoms, or A and A' taken jointly is CH.dbd.CH--CH.dbd.CH; each of D and D' is selected independently from H and CN, or D and D' taken jointly is CH.dbd.CH--CH.dbd.CH; and each R is selected independently from alkyl of 1-4 carbon atoms, cycloalkyl of 5-6 carbon atoms, benzyl, phenyl, tolyl, and chlorophenyl.
选择公式中的磷氧化物,其中公式为:##STR1## 其中X为H,1-4个碳原子的烷基硫或##STR2## Y为H,1-4个碳原子的烷基,Cl,Br或##STR3## Z为H,1-4个碳原子的烷基或##STR4## 在所有三个符号出现的公式中,至少一个是##STR5## Q为H或Br; A和A'中的每个都可以独立地选择H和1-4个碳原子的烷基,或者A和A'一起选择CH.dbd.CH--CH.dbd.CH; D和D'中的每个都可以独立地选择H和CN,或者D和D'一起选择CH.dbd.CH--CH.dbd.CH; 每个R都可以独立地选择1-4个碳原子的烷基,5-6个碳原子的环烷基,苄基,苯基,甲苯基和氯苯基。