Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes

Kazuhiko Takai, Yasutaka Kataoka, Kiitiro Utimoto

Research output: Contribution to journal › Article

57 Citations (Scopus)

Abstract

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, regio- and stereoselectively.

Original languageEnglish
Pages (from-to)1707-1708
Number of pages2
JournalJournal of Organic Chemistry
Volume55
Issue number6
Publication statusPublished - 1990
Externally publishedYes

Fingerprint

Tantalum
Alkynes
Aldehydes
Carbonyl compounds
Zinc
allyl alcohol

ASJC Scopus subject areas

  • Organic Chemistry

Cite this

Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes. / Takai, Kazuhiko; Kataoka, Yasutaka; Utimoto, Kiitiro.

In: Journal of Organic Chemistry, Vol. 55, No. 6, 1990, p. 1707-1708.

Research output: Contribution to journal › Article

Takai, K, Kataoka, Y & Utimoto, K 1990, 'Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes', Journal of Organic Chemistry, vol. 55, no. 6, pp. 1707-1708.
Takai K, Kataoka Y, Utimoto K. Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes. Journal of Organic Chemistry. 1990;55(6):1707-1708.
Takai, Kazuhiko ; Kataoka, Yasutaka ; Utimoto, Kiitiro. / Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes. In: Journal of Organic Chemistry. 1990 ; Vol. 55, No. 6. pp. 1707-1708.
@article{af832143c4314037929f8b047cd4640b,
title = "Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes",
abstract = "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, regio- and stereoselectively.",
author = "Kazuhiko Takai and Yasutaka Kataoka and Kiitiro Utimoto",
year = "1990",
language = "English",
volume = "55",
pages = "1707--1708",
journal = "Journal of Organic Chemistry",
issn = "0022-3263",
publisher = "American Chemical Society",
number = "6",

}

TY - JOUR

T1 - Tantalum-alkyne complexes as synthetic intermediates. Stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes

AU - Takai, Kazuhiko

AU - Kataoka, Yasutaka

AU - Utimoto, Kiitiro

PY - 1990

Y1 - 1990

N2 - 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, regio- and stereoselectively.

AB - 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, regio- and stereoselectively.

UR - http://www.scopus.com/inward/record.url?scp=0001588941&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0001588941&partnerID=8YFLogxK

M3 - Article

VL - 55

SP - 1707

EP - 1708

JO - Journal of Organic Chemistry

JF - Journal of Organic Chemistry

SN - 0022-3263

IS - 6

ER -

Access to Document