Direct Catalytic Asymmetric Alkynylation of Ketoimines

Liang Yin, Yasunari Otsuka, Hisashi Takada, Shinsuke Mouri, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*

Org. Lett., 2013, 15 (3), pp 698–701

DOI: 10.1021/ol3035609