Chromium-Catalyzed Arylmagnesiation
of Alkynes
Kei Murakami
Hirohisa Ohmiya
Hideki Yorimitsu
Koichiro Oshima
10.1021/ol0703938.s001
https://acs.figshare.com/articles/journal_contribution/Chromium_Catalyzed_Arylmagnesiation_of_Alkynes/3013447
Arylmagnesiation of unfunctionalized alkynes in the presence of catalytic amounts of chromium(II) chloride and pivalic acid proceeds with
high stereoselectivity. The alkenylmagnesium intermediate reacts with various electrophiles to afford the corresponding tetrasubstituted olefins
in good yields.
2007-04-12 00:00:00
presence
yield
AlkynesArylmagnesiation
chromium
unfunctionalized alkynes
chloride
electrophile
stereoselectivity
alkenylmagnesium
Arylmagnesiation
tetrasubstituted olefins
pivalic acid proceeds