5621-44-3
2-亚甲基戊二酸二甲酯
→
~66%
93633-32-0
5-methoxy-2-methylidene-5-oxopentanoate
67-56-1
甲醇
+
3621-79-2
2-亚甲基戊二酸
1233235-12-5
(S)-5-methoxy-2-methyl-5-oxopentanoic acid
80986-17-0
(R)-(-)-4-甲基戊二酸单甲酯