Journal ArticleDOI
Yb(OTf)(3)-Catalyzed One-Pot Synthesis of beta-Lactams from Silyl Ketene Thioacetals by a Two- or a Three-Component Reaction.
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This article is published in Journal of Organic Chemistry.The article was published on 1996-11-15. It has received 30 citations till now. The article focuses on the topics: Ketene & Silylation.read more
Citations
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Journal ArticleDOI
Rare-earth metal triflates in organic synthesis
TL;DR: The main findings are: Lanthanide(II) Triflates in Organic Synthesis inorganic Synthesis 2295 10.2.1.
Journal ArticleDOI
The S-Thioester Enolate/Imine Condensation: A Shortcut to β-Lactams
TL;DR: The condensation between imines and S-thioester metal enolates provides a mild, efficient, and straightforward route to the preparation of β-lactams.
Journal ArticleDOI
Direct, Palladium-Catalyzed, Multicomponent Synthesis of β-Lactams from Imines, Acid Chloride, and Carbon Monoxide
TL;DR: A new palladium-catalyzed synthesis of 3-amido-substituted beta-lactams is reported, providing a method to assemble these products with independent control over five separate substituents.
Journal ArticleDOI
Studies of the tandem Mukaiyama aldol-lactonization (TMAL) reaction: A concise and highly diastereoselective route to β-lactones applied to the total synthesis of the potent pancreatic lipase inhibitor, (−)-Panclicin D
TL;DR: In this article, a concise and highly diastereoselective route to β-lactones has been developed based on a tandem Mukaiyama aldol lactonization employing thiopyridylsilylketene acetals and various aldehydes.
Journal ArticleDOI
A decade of advances in three-component reactions
TL;DR: A DECADE OF ADVANCES in three-component reaction times is described in this article, with a focus on the three-phase reaction times and the three stages of reaction times.
References
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Journal ArticleDOI
Rare Earth Metal Trifluoromethanesulfonates as Water-Tolerant Lewis Acid Catalysts in Organic Synthesis
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Homogeneous catalysis. mechanisms of the catalytic mukaiyama aldol and sakurai allylation reactions
T. K. Hollis,B. Bosnich +1 more
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Lanthanide Triflate Catalyzed Imino Diels-Alder Reactions; Convenient Syntheses of Pyridine and Quinoline Derivatives
Journal ArticleDOI
Lanthanide (III)-catalyzed enantioselective Diels-Alder reactions. Stereoselective synthesis of both enantiomers by using a single chiral source and a choice of achiral ligands
Shu Kobayashi,Haruro Ishitani +1 more
TL;DR: In this paper, a conceptually different approach to obtaining both enantiomers; choice of enatio-facial selectivity by use of the enatiomerically same chiral source and different achiral ligands was disclosed.
Related Papers (5)
One-pot synthesis of β-amino esters from aldehydes using lanthanide triflate as a catalyst
Highly diastereoselective addition of silyl enolates to chiral imines derived from (s)-valine methyl ester using lanthanide triflate
A novel Mannich-type reaction in aqueous media. Lanthanide triflate-catalysed condensation of aldehydes, amines and vinyl ethers for the synthesis of β-amino ketones
Shū Kobayashi,Haruro Ishitani +1 more