7007-34-3
1-(3,4-dihydronaphthalen-1-yl)pyrrolidine
+
4481-35-0
2H-环戊并(b)呋喃-2-酮
→
~51%
74307-18-9
5,6-dihydronaphtho[2,1-a]azulene
239-75-8
naphtho[2,1-a]azulene