13176-47-1
(4-ethoxy-2,4-dioxobutyl)triphenylphosphonium bromide
→
~83%
13148-05-5
2-氧-4-(三苯基膦)丁酸乙酯
638-07-3
4-氯乙酰乙酸乙酯
+
603-35-0
三苯基膦
~60%
~34%
13176-46-0
4-溴乙酰乙酸乙酯
106302-03-8
[3-(乙氧羰基)-2-丙氧基]三苯基氯化膦