An efficient synthesis of 2-vinylic cyclic 1,3-alkadienes via the Cp*Ru(II)-catalyzed intermolecular coupling reactions of alkynes and cyclic allenes.
2-Vinylic cyclic 1,3-alkadienes can be obtained with moderate to good yields via the Cp*RuCl(PPh3)2-catalyzed coupling reaction of alkynes with cyclic allenes.
State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, P. R. China.
Tao
T
Bai
Peng
P
Xue
Li
L
Zhang
Shengming
S
Ma
Guochen
G
Jia