Asymmetric catalysis by chiral titanium perchlorate for carbonyl-ene cyclization

Koichi Mikami; Masahiro Terada; Eiji Sawa; Takeshi Nakai

doi:10.1016/0040-4039(91)80224-T

Asymmetric catalysis by chiral titanium perchlorate for carbonyl-ene cyclization

Koichi Mikami, Masahiro Terada, Eiji Sawa, Takeshi Nakai

SCI - Chemistry

Tokyo Institute of Technology

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

37 Citations (Scopus)

Abstract

The chiral binaphthol-derived titanium perchlorate is shown to serve efficiently as an asymmetric catalyst for the ene cyclization of type I and II involving α-alkoxy aldehyde as an internal enophile to afford the 6- and 7-membered cyclic ethers in high enantiomeric purity.

Original language	English
Pages (from-to)	6571-6574
Number of pages	4
Journal	Tetrahedron Letters
Volume	32
Issue number	45
DOIs	https://doi.org/10.1016/0040-4039(91)80224-T
Publication status	Published - 1991 Nov 4

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title = "Asymmetric catalysis by chiral titanium perchlorate for carbonyl-ene cyclization",

abstract = "The chiral binaphthol-derived titanium perchlorate is shown to serve efficiently as an asymmetric catalyst for the ene cyclization of type I and II involving α-alkoxy aldehyde as an internal enophile to afford the 6- and 7-membered cyclic ethers in high enantiomeric purity.",

author = "Koichi Mikami and Masahiro Terada and Eiji Sawa and Takeshi Nakai",

year = "1991",

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T1 - Asymmetric catalysis by chiral titanium perchlorate for carbonyl-ene cyclization

AU - Mikami, Koichi

AU - Terada, Masahiro

AU - Sawa, Eiji

AU - Nakai, Takeshi

PY - 1991/11/4

Y1 - 1991/11/4

N2 - The chiral binaphthol-derived titanium perchlorate is shown to serve efficiently as an asymmetric catalyst for the ene cyclization of type I and II involving α-alkoxy aldehyde as an internal enophile to afford the 6- and 7-membered cyclic ethers in high enantiomeric purity.

AB - The chiral binaphthol-derived titanium perchlorate is shown to serve efficiently as an asymmetric catalyst for the ene cyclization of type I and II involving α-alkoxy aldehyde as an internal enophile to afford the 6- and 7-membered cyclic ethers in high enantiomeric purity.

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U2 - 10.1016/0040-4039(91)80224-T

DO - 10.1016/0040-4039(91)80224-T

M3 - Article

AN - SCOPUS:0025950360

SN - 0040-4039

VL - 32

SP - 6571

EP - 6574

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 45

ER -

Asymmetric catalysis by chiral titanium perchlorate for carbonyl-ene cyclization

Abstract

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