List of works - Eiji Tayama

Asymmetric Sommelet-Hauser rearrangement of N-benzylic ammonium salts

scientific article published on 01 January 2007

Asymmetric α-2-tosylethenylation of N,N-dialkyl-L-amino acid esters via the formation of non-racemic ammonium enolates

scientific article published on 10 November 2011

Base-promoted diastereoselective α-alkylation of borane N-((S)-1'-phenylethyl)azetidine-2-carboxylic acid ester complexes

scientific article published on 01 August 2018

Brønsted acid catalyzed regioselective aza-Ferrier reaction: a novel synthetic method for alpha-(N-Boc-2-pyrrolidinyl) aldehydes

scientific article published on 15 July 2008

Copper(II)-salt-promoted oxidative ring-opening reactions of bicyclic cyclopropanol derivatives via radical pathways.

scientific article

Dearomative [2,3] sigmatropic rearrangement of ammonium ylides followed by 1,4-elimination to form α-(ortho-vinylphenyl)amino acid esters

scientific article published on 01 July 2018

Diaza [1,4] Wittig-type rearrangement of N-allylic-N-Boc-hydrazines into γ-amino-N-Boc-enamines

scientific article published on 01 August 2016

Direct vinylogous Mannich-type reactions via ring opening and rearrangement of vinyloxiranes.

scientific article published in February 2004

Double axial chirality promoted asymmetric [2,3] Stevens rearrangement of N-cinnamyl L-alanine amide-derived ammonium ylides

scientific article published on 01 July 2014

Highly stereoselective N-terminal functionalization of small peptides by chiral phase-transfer catalysis.

scientific article

Metal-free, one-pot, sequential protocol for transforming α,β-epoxy ketones to β-hydroxy ketones and α-methylene ketones

scientific article published on 14 January 2015

New synthetic routes to optically active alpha-quaternary alpha-aryl amino acid derivatives via the diastereoselective Stevens and Sommelet-Hauser rearrangements.

scientific article

Practical asymmetric synthesis of vicinal diamines through the catalytic highly enantioselective alkylation of glycine amide derivatives.

scientific article published in January 2003

Recent Advances in the Base-Induced Sommelet-Hauser Rearrangement of Amino Acid Derived Ammonium Ylides

scientific article published on 14 July 2015

Regio- and stereoselective Ferrier reaction of O-1,3-dienyl acetals promoted by organoaluminum complexes

scientific article published on 01 November 2006

Selective Synthesis of [2]- and [3]Catenane Tuned by Ring Size and Concentration ⬇️

scientific article published on May 20, 2013

Solvent-Dependent Reaction Pathways Operating in Copper(II) Tetrafluoroborate Promoted Oxidative Ring-Opening Reactions of Cyclopropyl Silyl Ethers.

scientific article published on 22 January 2016

Structural and mechanistic studies of the base-induced Sommelet-Hauser rearrangement of N-α-branched benzylic azetidine-2-carboxylic acid-derived ammonium salts

scientific article published on 01 August 2017

Synthesis of linear [5]catenanes via olefin metathesis dimerization of pseudorotaxanes composed of a [2]catenane and a secondary ammonium salt

scientific article published on 30 October 2015

List of works by Eiji Tayama

Asymmetric Sommelet-Hauser rearrangement of N-benzylic ammonium salts

Asymmetric α-2-tosylethenylation of N,N-dialkyl-L-amino acid esters via the formation of non-racemic ammonium enolates

Base-promoted diastereoselective α-alkylation of borane N-((S)-1'-phenylethyl)azetidine-2-carboxylic acid ester complexes

Brønsted acid catalyzed regioselective aza-Ferrier reaction: a novel synthetic method for alpha-(N-Boc-2-pyrrolidinyl) aldehydes

Copper(II)-salt-promoted oxidative ring-opening reactions of bicyclic cyclopropanol derivatives via radical pathways.

Dearomative [2,3] sigmatropic rearrangement of ammonium ylides followed by 1,4-elimination to form α-(ortho-vinylphenyl)amino acid esters

Diaza [1,4] Wittig-type rearrangement of N-allylic-N-Boc-hydrazines into γ-amino-N-Boc-enamines

Direct vinylogous Mannich-type reactions via ring opening and rearrangement of vinyloxiranes.

Double axial chirality promoted asymmetric [2,3] Stevens rearrangement of N-cinnamyl L-alanine amide-derived ammonium ylides

Highly stereoselective N-terminal functionalization of small peptides by chiral phase-transfer catalysis.

Metal-free, one-pot, sequential protocol for transforming α,β-epoxy ketones to β-hydroxy ketones and α-methylene ketones

New synthetic routes to optically active alpha-quaternary alpha-aryl amino acid derivatives via the diastereoselective Stevens and Sommelet-Hauser rearrangements.

Practical asymmetric synthesis of vicinal diamines through the catalytic highly enantioselective alkylation of glycine amide derivatives.

Recent Advances in the Base-Induced Sommelet-Hauser Rearrangement of Amino Acid Derived Ammonium Ylides

Regio- and stereoselective Ferrier reaction of O-1,3-dienyl acetals promoted by organoaluminum complexes

Selective Synthesis of [2]- and [3]Catenane Tuned by Ring Size and Concentration ⬇️

Solvent-Dependent Reaction Pathways Operating in Copper(II) Tetrafluoroborate Promoted Oxidative Ring-Opening Reactions of Cyclopropyl Silyl Ethers.

Structural and mechanistic studies of the base-induced Sommelet-Hauser rearrangement of N-α-branched benzylic azetidine-2-carboxylic acid-derived ammonium salts

Synthesis of linear [5]catenanes via olefin metathesis dimerization of pseudorotaxanes composed of a [2]catenane and a secondary ammonium salt