Expanding the scope of Lewis acid catalysis in water: Remarkable ligand acceleration of aqueous ytterbium triflate catalyzed Michael addition reactions

Rui Ding; Kambiz Katebzadeh; L Roman; Karl-Erik Bergquist; Ulf Lindström

doi:10.1021/jo051540n

Expanding the scope of Lewis acid catalysis in water: Remarkable ligand acceleration of aqueous ytterbium triflate catalyzed Michael addition reactions

Rui Ding, Kambiz Katebzadeh, L Roman, Karl-Erik Bergquist, Ulf Lindström

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

Abstract

Significant rate acceleration of metal-catalyzed Michael addition reactions in water was observed upon addition of small, dibasic ligands. Ytterbium triflate and TMEDA was the most effective combination leading to a nearly 20-fold faster reaction than in the absence of ligand.

Original language	English
Pages (from-to)	352-355
Journal	Journal of Organic Chemistry
Volume	71
Issue number	1
DOIs	https://doi.org/10.1021/jo051540n
Publication status	Published - 2006

Bibliographical note

The information about affiliations in this record was updated in December 2015.
The record was previously connected to the following departments: Organic chemistry (S/LTH) (011001240), Department of Chemistry (011001220)

Subject classification (UKÄ)

Organic Chemistry

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10.1021/jo051540n

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title = "Expanding the scope of Lewis acid catalysis in water: Remarkable ligand acceleration of aqueous ytterbium triflate catalyzed Michael addition reactions",

abstract = "Significant rate acceleration of metal-catalyzed Michael addition reactions in water was observed upon addition of small, dibasic ligands. Ytterbium triflate and TMEDA was the most effective combination leading to a nearly 20-fold faster reaction than in the absence of ligand.",

author = "Rui Ding and Kambiz Katebzadeh and L Roman and Karl-Erik Bergquist and Ulf Lindstr{\"o}m",

note = "The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Organic chemistry (S/LTH) (011001240), Department of Chemistry (011001220)",

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language = "English",

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publisher = "The American Chemical Society (ACS)",

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T1 - Expanding the scope of Lewis acid catalysis in water: Remarkable ligand acceleration of aqueous ytterbium triflate catalyzed Michael addition reactions

AU - Ding, Rui

AU - Katebzadeh, Kambiz

AU - Roman, L

AU - Bergquist, Karl-Erik

AU - Lindström, Ulf

N1 - The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Organic chemistry (S/LTH) (011001240), Department of Chemistry (011001220)

PY - 2006

Y1 - 2006

N2 - Significant rate acceleration of metal-catalyzed Michael addition reactions in water was observed upon addition of small, dibasic ligands. Ytterbium triflate and TMEDA was the most effective combination leading to a nearly 20-fold faster reaction than in the absence of ligand.

AB - Significant rate acceleration of metal-catalyzed Michael addition reactions in water was observed upon addition of small, dibasic ligands. Ytterbium triflate and TMEDA was the most effective combination leading to a nearly 20-fold faster reaction than in the absence of ligand.

U2 - 10.1021/jo051540n

DO - 10.1021/jo051540n

M3 - Article

SN - 1520-6904

VL - 71

SP - 352

EP - 355

JO - Journal of Organic Chemistry

JF - Journal of Organic Chemistry

IS - 1

ER -

Expanding the scope of Lewis acid catalysis in water: Remarkable ligand acceleration of aqueous ytterbium triflate catalyzed Michael addition reactions

Abstract

Bibliographical note

Subject classification (UKÄ)

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