
Tetrahedron Letters p. 365 - 368 (1990)
Update date:2022-08-16
Topics:
Kataoka, Yasutaka
Takai, Kazuhiko
Oshima, Koichiro
Utimoto, Kiitiro
Partial reduction of alkynes to (Z)-alkenes is achieved with the low-valent group 5 metal reagents prepared from MtlCl5 (Mtl = Nb or Ta) and zinc in a mixed solvent of DME (or THF) and benzene.
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