Nickel-catalyzed [2 + 2 + 2] cycloaddition of two enones and an alkyne.
A fully intermolecular [2 + 2 + 2] cycloaddition of two enones and an alkyne has been achieved. This reaction proceeds stereoselectively to give one diastereomer as a sole product.
Ogoshi
Sensuke
S
Department of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan. ogoshi@chem.eng.osaka-u.ac.jp
Nishimura
Akira
A
Ohashi
Masato
M