893746-80-0Relevant academic research and scientific papers
Nickel-Catalyzed Asymmetric Propargylic Amination of Propargylic Carbonates Bearing an Internal Alkyne Group
Watanabe, Kouichi,Miyazaki, Yusuke,Okubo, Masataka,Zhou, Biao,Tsuji, Hiroaki,Kawatsura, Motoi
, p. 5448 - 5451 (2018)
We have achieved the nickel-catalyzed asymmetric propargylic amination of propargylic carbonates bearing an internal alkyne group. A wide variety of propargylic carbonates and N-methylaniline derivatives were tolerated under the reaction conditions, providing the corresponding chiral propargylic amines in up to 97% yield with up to 97% ee.
B(C6F5)3-catalyzed allylation of propargyl acetates with allylsilanes.
Schwier, Todd,Rubin, Michael,Gevorgyan, Vladimir
, p. 1999 - 2001 (2007/10/03)
[reaction: see text] An efficient method for the B(C(6)F(5))(3)-catalyzed allylation of secondary propargylic alcohol derivatives with allylsilanes has been developed. This method allows for the facile synthesis of a variety of 1,5-enynes in good to high yields with a number of functionalities, such as nitro, chloro, ester, and boronic ester, being tolerated under the reaction conditions.
