An efficient preparation of 3-azabicyclo [3.3.0]. Oct-5-en-7-ones from propargyl alcohol- cobalt complexes via nicholas reaction with amidic nitrogen nucleophiles followed by pauson-khand cyclization

Nakcheol Jeong; Sung eun Yoo; Sang Jo Lee; Sang Hee Lee; Young Keun Chung

doi:10.1016/S0040-4039(00)71257-3

An efficient preparation of 3-azabicyclo [3.3.0]. Oct-5-en-7-ones from propargyl alcohol- cobalt complexes via nicholas reaction with amidic nitrogen nucleophiles followed by pauson-khand cyclization

Nakcheol Jeong, Sung eun Yoo, Sang Jo Lee, Sang Hee Lee, Young Keun Chung

Research output: Contribution to journal › Article › peer-review

54 Citations (Scopus)

Abstract

3-Azabicyclo [3.3.0]-oct-5-en-7-ones were efficiently prepared from cobalt-propagyl alcohol complexes and various allyl amides via Nicholas reaction in the presence of BF₃Et₂O followed by Pauson-Khand cyclization promoted with trimethylamine N-oxide or SiO₂.

Original language	English
Pages (from-to)	2137-2140
Number of pages	4
Journal	Tetrahedron Letters
Volume	32
Issue number	19
DOIs	https://doi.org/10.1016/S0040-4039(00)71257-3
Publication status	Published - 1991 May 6
Externally published	Yes

ASJC Scopus subject areas

Biochemistry
Drug Discovery
Organic Chemistry

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An efficient preparation of 3-azabicyclo [3.3.0]. Oct-5-en-7-ones from propargyl alcohol- cobalt complexes via nicholas reaction with amidic nitrogen nucleophiles followed by pauson-khand cyclization. / Jeong, Nakcheol; Yoo, Sung eun; Lee, Sang Jo; Lee, Sang Hee; Chung, Young Keun.

In: Tetrahedron Letters, Vol. 32, No. 19, 06.05.1991, p. 2137-2140.

Research output: Contribution to journal › Article › peer-review

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abstract = "3-Azabicyclo [3.3.0]-oct-5-en-7-ones were efficiently prepared from cobalt-propagyl alcohol complexes and various allyl amides via Nicholas reaction in the presence of BF3Et2O followed by Pauson-Khand cyclization promoted with trimethylamine N-oxide or SiO2.",

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AU - Jeong, Nakcheol

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AU - Lee, Sang Jo

AU - Lee, Sang Hee

AU - Chung, Young Keun

PY - 1991/5/6

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N2 - 3-Azabicyclo [3.3.0]-oct-5-en-7-ones were efficiently prepared from cobalt-propagyl alcohol complexes and various allyl amides via Nicholas reaction in the presence of BF3Et2O followed by Pauson-Khand cyclization promoted with trimethylamine N-oxide or SiO2.

AB - 3-Azabicyclo [3.3.0]-oct-5-en-7-ones were efficiently prepared from cobalt-propagyl alcohol complexes and various allyl amides via Nicholas reaction in the presence of BF3Et2O followed by Pauson-Khand cyclization promoted with trimethylamine N-oxide or SiO2.

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An efficient preparation of 3-azabicyclo [3.3.0]. Oct-5-en-7-ones from propargyl alcohol- cobalt complexes via nicholas reaction with amidic nitrogen nucleophiles followed by pauson-khand cyclization

Abstract

ASJC Scopus subject areas

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