917-64-6
magnesium,carbanide,iodide
+
85757-67-1
(2E)-2-methyl-6-oxo-hex-2-enoic acid methyl ester
→
~83%
85757-68-2
methyl 6-hydroxy-2-methylhept-2-enoate
30680-84-3
1-甲基-2-氧代环戊基甲酸甲酯
75717-21-4
methyl 2-methyl-6-oxohept-2-enoate