A Novel Reaction for Annulation onto α,β-Unsaturated Ketones: W(CO)5·L PromotedExo-andEndo-Selective Cyclizations of ω-Acetylenic Silyl Enol Ethers Prepared by 1,4-Addition of Propargyl Malonate to Enones

Nobuharu Iwasawa; Katsuya Maeyama; Hiroyuki Kusama

doi:10.1021/ol016718g

A Novel Reaction for Annulation onto α,β-Unsaturated Ketones: W(CO)5·L PromotedExo-andEndo-Selective Cyclizations of ω-Acetylenic Silyl Enol Ethers Prepared by 1,4-Addition of Propargyl Malonate to Enones

Organic Letters ◽

10.1021/ol016718g ◽

2001 ◽

Vol 3 (24) ◽

pp. 3871-3873 ◽

Cited By ~ 55

Author(s):

Nobuharu Iwasawa ◽

Katsuya Maeyama ◽

Hiroyuki Kusama

Keyword(s):

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers

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ChemInform Abstract: A Novel Reaction for Annulation onto α,β-Unsaturated Ketones: W(CO)5×L Promoted exo- and endo-Selective Cyclizations of ω-Acetylenic Silyl Enol Ethers Prepared by 1,4-Addition of Propargyl Malonate to Enones.

ChemInform ◽

10.1002/chin.200216041 ◽

2010 ◽

Vol 33 (16) ◽

pp. no-no

Author(s):

Nobuharu Iwasawa ◽

Katsuya Maeyama ◽

Hiroyuki Kusama

Keyword(s):

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers

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ChemInform Abstract: A NOVEL PALLADIUM-CATALYZED METHOD FOR PREPARATION OF α,β-UNSATURATED KETONES AND ALDEHYDES FROM SATURATED KETONES AND ALDEHYDES VIA THEIR SILYL ENOL ETHERS

Chemischer Informationsdienst ◽

10.1002/chin.198417194 ◽

1984 ◽

Vol 15 (17) ◽

Author(s):

J. TSUJI ◽

I. MINAMI ◽

I. SHIMIZU

Keyword(s):

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

Palladium Catalyzed

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New synthetic methods for α,β -unsaturated ketones, aldehydes, esters and lactones by the palladium-catalyzed reactions of silyl enol ethers, ketene silyl acetals, and enol acetates with allyl carbonates

Tetrahedron ◽

10.1016/s0040-4020(01)90587-3 ◽

1986 ◽

Vol 42 (11) ◽

pp. 2971-2977 ◽

Cited By ~ 86

Author(s):

Ichiro Minami ◽

Kazuhiko Takahashi ◽

Isao Shimizu ◽

Tsuneo Kimura ◽

Jiro Tsuji

Keyword(s):

Synthetic Methods ◽

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

Palladium Catalyzed ◽

Enol Acetates ◽

Silyl Acetals ◽

Catalyzed Reactions

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ChemInform Abstract: THE MICHAEL REACTION OF SILYL ENOL ETHERS WITH α,β-UNSATURATED KETONES AND ACETALS IN THE PRESENCE OF TITANIUM TETRAALKOXIDE AND TITANIUM TETRACHLORIDE

Chemischer Informationsdienst ◽

10.1002/chin.197624094 ◽

1976 ◽

Vol 7 (24) ◽

pp. no-no

Author(s):

KOICHI NARASAKA ◽

KENSO SOAI ◽

YUKIKO AIKAWA ◽

TERUAKI MUKAIYAMA

Keyword(s):

Titanium Tetrachloride ◽

Michael Reaction ◽

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

The Michael Reaction

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ChemInform Abstract: Iridium-Catalyzed Enantioselective Allylation of Silyl Enol Ethers Derived from Ketones and α,β-Unsaturated Ketones.

ChemInform ◽

10.1002/chin.201615023 ◽

2016 ◽

Vol 47 (15) ◽

pp. no-no

Author(s):

Xiao Liang ◽

Kun Wei ◽

Yu-Rong Yang

Keyword(s):

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers

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The Reaction of Acetals with Silyl Enol Ethers Promoted by the Combination of Tin(II) Chloride and Organic Halide. Novel and Convenient Synthesis of α,β-Unsaturated Ketones

Bulletin of the Chemical Society of Japan ◽

10.1246/bcsj.63.3716 ◽

1990 ◽

Vol 63 (12) ◽

pp. 3716-3718 ◽

Cited By ~ 14

Author(s):

Takeshi Oriyama ◽

Katsuyuki Iwanami ◽

Yuka Miyauchi ◽

Gen Koga

Keyword(s):

Enol Ethers ◽

Organic Halide ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

Convenient Synthesis

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A Catalytic Asymmetric Michael Reaction of Silyl Enol Ethers with α,β-Unsaturated Ketones Using a Chiral Titanium Oxide

Chemistry Letters ◽

10.1246/cl.1994.97 ◽

1994 ◽

Vol 23 (1) ◽

pp. 97-100 ◽

Cited By ~ 39

Author(s):

Shu Kobayashi ◽

Shinji Suda ◽

Masaaki Yamada ◽

Teruaki Mukaiyama

Keyword(s):

Titanium Oxide ◽

Michael Reaction ◽

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

Catalytic Asymmetric ◽

Asymmetric Michael Reaction

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W(CO)5(L)-Catalyzed Endo-Selective Cyclization of Allenyl Silyl Enol Ethers: An Efficient Method for the Cyclopentene Annulation onto α,β-Unsaturated Ketones

Organic Letters ◽

10.1021/ol034365a ◽

2003 ◽

Vol 5 (10) ◽

pp. 1725-1728 ◽

Cited By ~ 36

Author(s):

Tomoya Miura ◽

Koichi Kiyota ◽

Hiroyuki Kusama ◽

Kooyeon Lee ◽

Hyunseok Kim ◽

...

Keyword(s):

Efficient Method ◽

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers

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ChemInform Abstract: New Synthetic Methods for α,β-Unsaturated Ketones, Aldehydes, Esters and Lactones by the Palladium-catalyzed Reactions of Silyl Enol Ethers, Ketene Silyl Acetals, and Enol Acetates with Allyl Carbonates.

Chemischer Informationsdienst ◽

10.1002/chin.198641173 ◽

1986 ◽

Vol 17 (41) ◽

Author(s):

I. MINAMI ◽

K. TAKAHASHI ◽

I. SHIMIZU ◽

T. KIMURA ◽

J. TSUJI

Keyword(s):

Synthetic Methods ◽

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

Palladium Catalyzed ◽

Enol Acetates ◽

Silyl Acetals ◽

Catalyzed Reactions

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A novel palladium-catalyzed preparative method of α,β-unsaturated ketones and aldehydes from saturated ketones and aldehydes via their silyl enol ethers

Tetrahedron Letters ◽

10.1016/s0040-4039(00)94160-1 ◽

1983 ◽

Vol 24 (50) ◽

pp. 5635-5638 ◽

Cited By ~ 49

Author(s):

Jiro Tsuji ◽

Ichiro Minami ◽

Isao Shimizu

Keyword(s):

Preparative Method ◽

Enol Ethers ◽

Unsaturated Ketones ◽

Silyl Enol Ethers ◽

Palladium Catalyzed

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