
Journal of Organic Chemistry p. 1707 - 1708 (1990)
Update date:2022-08-04
Topics:
Takai, Kazuhiko
Kataoka, Yasutaka
Utimoto, Kiitiro
A variety of tantalum-alkyne complexes have been generated (but not isolated) by treatment of alkynes with low-valent tantalum derived from TaCl5 and zinc.These complexes add to carbonyl compounds in a one-to-one fashion to yield (E)-allylic alcohols, reg
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