Direct Catalytic Asymmetric Synthesis of Cyclic Aminals from Aldehydes

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https://figshare.com/articles/dataset/Direct_Catalytic_Asymmetric_Synthesis_of_Cyclic_Aminals_from_Aldehydes/2897296 数据链接链接失效反馈

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Direct Catalytic Asymmetric Synthesis of Cyclic Aminals from Aldehydes

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2008-11-26

Oxazaborolidinone-Catalyzed Enantioselective Diels−Alder Reaction of Acyclic α,β-Unsaturated Ketones

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Diels-Alder反应

allo-Threonine-derived O-acyl-B-phenyl-oxazaborolidinones are demonstrated to be powerful and highly enantioselective Lewis acid catalysts for the Diels−Alder reaction of simple acyclic enone dienophi

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A Facile Cu(I)/BINAP-Catalyzed Asymmetric Approach to Functionalized Pyroglutamate Derivatives Bearing a Unique Quaternary Stereogenic Center

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手性吡咯谷氨酸衍生物

A direct and facile access to enantioenriched pyroglutamate derivatives bearing a unique quaternary stereogenic center has been developed via Cu(I)/BINAP-catalyzed tandem Michael addition–elimination

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Ag-Catalyzed Diastereo- and Enantioselective Vinylogous Mannich Reactions of α-Ketoimine Esters. Development of a Method and Investigation of its Mechanism

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反应机理

An efficient diastereo- and enantioselective Ag-catalyzed method for additions of a commercially available siloxyfuran to α-ketoimine esters is disclosed. Catalytic transformations require an inexpens

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Asymmetric Ketone Diene Coupling via Stereodivergent Copper Catalysis

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立体选择性反应

We report herein the stereodivergent and enantioselective coupling of ketones with dienes. Under the developed conditions, the reactions of 1,3-butadienyltriisopropylsilane with ketones provide syn-(E

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Enantioselective Synthesis of Alkyne-Substituted Quaternary Carbon Stereogenic Centers through NHC−Cu-Catalyzed Allylic Substitution Reactions with ( i -Bu) 2 (Alkynyl)aluminum Reagents

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有机金属试剂

A catalytic enantioselective method for the formation of alkyne-substituted all-carbon quaternary stereogenic centers is reported. Additions of alkynylaluminums to alkyl-, aryl-, carboxylic ester-, or

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Direct Catalytic Asymmetric Synthesis of Cyclic Aminals from Aldehydes

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