Lewis Base Activation of Lewis Acids. Catalytic Enantioselective Addition of Silyl Enol Ethers of Achiral Methyl Ketones to Aldehydes

Scott E. Denmark; John R. Heemstra

doi:10.1021/ol034641l

Lewis Base Activation of Lewis Acids. Catalytic Enantioselective Addition of Silyl Enol Ethers of Achiral Methyl Ketones to Aldehydes

Organic Letters ◽

10.1021/ol034641l ◽

2003 ◽

Vol 5 (13) ◽

pp. 2303-2306 ◽

Cited By ~ 52

Author(s):

Scott E. Denmark ◽

John R. Heemstra

Keyword(s):

Lewis Acids ◽

Lewis Base ◽

Methyl Ketones ◽

Enol Ethers ◽

Silyl Enol Ethers ◽

Enantioselective Addition

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Lewis Base Activation of Lewis Acids. Catalytic Enantioselective Addition of Silyl Enol Ethers of Achiral Methyl Ketones to Aldehydes.

ChemInform ◽

10.1002/chin.200342027 ◽

2003 ◽

Vol 34 (42) ◽

Author(s):

Scott E. Denmark ◽

John R. Jr. Heemstra

Keyword(s):

Lewis Acids ◽

Lewis Base ◽

Methyl Ketones ◽

Enol Ethers ◽

Silyl Enol Ethers ◽

Enantioselective Addition

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Lanthanide Triflates as Water-Tolerant Lewis Acids. Activation of Commercial Formaldehyde Solution and Use in the Aldol Reaction of Silyl Enol Ethers with Aldehydes in Aqueous Media

The Journal of Organic Chemistry ◽

10.1021/jo00092a017 ◽

1994 ◽

Vol 59 (13) ◽

pp. 3590-3596 ◽

Cited By ~ 280

Author(s):

Shu Kobayashi ◽

Iwao Hachiya

Keyword(s):

Lewis Acids ◽

Aldol Reaction ◽

Aqueous Media ◽

Formaldehyde Solution ◽

Enol Ethers ◽

Silyl Enol Ethers

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Lanthanide Trifluoromethanesulfonates as Stable Lewis Acids in Aqueous Media. Yb(OTf)3Catalyzed Hydroxymethylation Reaction of Silyl Enol Ethers with Commercial Formaldehyde Solution

Chemistry Letters ◽

10.1246/cl.1991.2187 ◽

1991 ◽

Vol 20 (12) ◽

pp. 2187-2190 ◽

Cited By ~ 137

Author(s):

Shu Kobayashi

Keyword(s):

Lewis Acids ◽

Aqueous Media ◽

Formaldehyde Solution ◽

Enol Ethers ◽

Silyl Enol Ethers

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Lewis Base Activation of Lewis Acids: Catalytic, Enantioselective Addition of Silyl Ketene Acetals to Aldehydes

Journal of the American Chemical Society ◽

10.1021/ja047339w ◽

2005 ◽

Vol 127 (11) ◽

pp. 3774-3789 ◽

Cited By ~ 162

Author(s):

Scott E. Denmark ◽

Gregory L. Beutner ◽

Thomas Wynn ◽

Martin D. Eastgate

Keyword(s):

Lewis Acids ◽

Lewis Base ◽

Enantioselective Addition ◽

Ketene Acetals ◽

Silyl Ketene Acetals

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Lewis Base Catalyzed Aldol Additions of Chiral Trichlorosilyl Enolates and Silyl Enol Ethers

The Journal of Organic Chemistry ◽

10.1021/jo051930+ ◽

2005 ◽

Vol 70 (26) ◽

pp. 10823-10840 ◽

Cited By ~ 31

Author(s):

Scott E. Denmark ◽

Shinji Fujimori ◽

Son M. Pham

Keyword(s):

Lewis Base ◽

Enol Ethers ◽

Silyl Enol Ethers ◽

Aldol Additions

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ChemInform Abstract: Lanthanoid Triflates as Water-Tolerant Lewis Acids. Activation of Commercial Formaldehyde Solution and Use in the Aldol Reaction of Silyl Enol Ethers with Aldehydes in Aqueous Media.

ChemInform ◽

10.1002/chin.199451092 ◽

2010 ◽

Vol 25 (51) ◽

pp. no-no

Author(s):

S. KOBAYASHI ◽

I. HACHIYA

Keyword(s):

Lewis Acids ◽

Aldol Reaction ◽

Aqueous Media ◽

Formaldehyde Solution ◽

Enol Ethers ◽

Silyl Enol Ethers

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The Michael reaction of silyl enol ethers or ketene silyl acetals with conjugated nitro olefins activated by Lewis acids: new synthesis of 1,4-diketones and .gamma.-oxo esters

Journal of the American Chemical Society ◽

10.1021/ja00319a040 ◽

1984 ◽

Vol 106 (7) ◽

pp. 2149-2156 ◽

Cited By ~ 65

Author(s):

Masaaki Miyashita ◽

Tetsuji Yanami ◽

Toshiaki Kumazawa ◽

Akira Yoshikoshi

Keyword(s):

Lewis Acids ◽

Michael Reaction ◽

Enol Ethers ◽

Silyl Enol Ethers ◽

New Synthesis ◽

Silyl Acetals ◽

The Michael Reaction

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ChemInform Abstract: THE MICHAEL REACTION OF SILYL ENOL ETHERS OR KETENE SILYL ACETALS WITH CONJUGATED NITRO OLEFINS ACTIVATED BY LEWIS ACIDS: NEW SYNTHESIS OF 1,4-DIKETONES AND Γ-OXO ESTERS

Chemischer Informationsdienst ◽

10.1002/chin.198428087 ◽

1984 ◽

Vol 15 (28) ◽

Author(s):

M. MIYASHITA ◽

T. YANAMI ◽

T. KUMAZAWA ◽

A. YOSHIKOSHI

Keyword(s):

Lewis Acids ◽

Michael Reaction ◽

Enol Ethers ◽

Silyl Enol Ethers ◽

New Synthesis ◽

Silyl Acetals ◽

The Michael Reaction

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Enantioselective Addition of Silyl Enol Ethers to Ethyl Glyoxylate and 2-Oxoalkanoates

Category 3, Compounds with Four and Three Carbon Heteroatom Bonds ◽

10.1055/sos-sd-020-01150 ◽

2007 ◽

pp. 1

Author(s):

S. R. Chemler ◽

T. P. Zabawa

Keyword(s):

Enol Ethers ◽

Silyl Enol Ethers ◽

Enantioselective Addition

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Addition of Enolates and Silyl Enol Ethers of Cycloalkanones to Levoglucosenone in the Presence of Lewis Acids

Russian Journal of Organic Chemistry ◽

10.1134/s1070428019080050 ◽

2019 ◽

Vol 55 (8) ◽

pp. 1088-1092

Author(s):

Y. A. Khalilova ◽

L. Kh. Faizullina ◽

F. A. Valeev

Keyword(s):

Lewis Acids ◽

Enol Ethers ◽

Silyl Enol Ethers

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