Synthesis Route for 110843-94-2

201230-82-2
carbon monoxide
3433-37-2
piperidin-2-ylme...
~74%
110843-94-2
1,6,7,8,9,9a-hex...

Reference:

Imada, Yasushi; Mitsue, Yo; Ike, Kazuo; Washizuka, Ken-Ichi; Murahashi, Shun-Ichi Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 7 p. 2079 - 2090