5682-75-7
3-chlorocyclohex-2-en-1-one
+
113218-90-9
1,5-dilithio-5-hexene
→
~57%
113163-18-1
11-methylidenespiro[5.5]undecan-4-one
5332-06-9
4-溴丁腈
2819-48-9
1,2-二甲撑环己烷