Catalytic Asymmetric Construction of Quaternary α-Amino Acid Containing Pyrrolidines through 1,3-Dipolar Cycloaddition of Azomethine Ylides to α-Aminoacrylates

Catalytic Asymmetric Synthesis of α-Quaternary Proline Derivatives by 1,3-Dipolar Cycloaddition of α-Silylimines

(2012) Jorge Hernández-Toribio et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Enantioselective Catalytic [6+3] Cycloadditions of Azomethine Ylides

(2012) Marco Potowski et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Switching the Stereoselectivity: (Fullero)Pyrrolidines “a la Carte”

(2012) Enrique E. Maroto et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic Asymmetric Construction of Spirocycles Containing Pyrrolidine Motifs and Spiro Quaternary Stereogenic Centers via 1,3-Dipolar Cycloaddition of Azomethine Ylides with 2-Alkylidene-Cycloketones

(2011) Tang-Lin Liu et al.   ADVANCED SYNTHESIS & CATALYSIS

Chiral Silver Amide Catalyst for the [3+2] Cycloaddition of α-Amino Esters to Olefins

(2011) Yasuhiro Yamashita et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

An exo- and Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides with Alkylidene Malonates Catalyzed by a N,O-Ligand/Cu(OAc)2-Derived Chiral Complex

(2011) Ming Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Novel dipolarophiles and dipoles in the metal-catalyzed enantioselective 1,3-dipolar cycloaddition of azomethine ylides

(2011) Javier Adrio et al.   CHEMICAL COMMUNICATIONS

Morita–Baylis–Hillman adducts as effective dipolarophiles in Copper(i)-catalyzed 1,3-dipolar cycloaddition with azomethine ylides: asymmetric construction of pyrrolidine derivatives containing quaternary stereogenic center

(2011) Huai-Long Teng et al.   CHEMICAL COMMUNICATIONS

Conformational aspects in the studies of organic compounds by electronic circular dichroism

(2011) Gennaro Pescitelli et al.   CHEMICAL SOCIETY REVIEWS

A Facile Cu(I)/TF-BiphamPhos-Catalyzed Asymmetric Approach to Unnatural α-Amino Acid Derivatives Containinggem-Bisphosphonates

(2011) Zhi-Yong Xue et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Binaphthol-Derived Bisphosphoric Acids Serve as Efficient Organocatalysts for Highly Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides to Electron-Deficient Olefins

(2011) Long He et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Ferrocenyl-DHIPOH/Cu(OAc)2Complex for Diastereo- and Enantioselective Catalysis of the 1,4-Addition of Glycine Derivatives to Alkylidene Malonates

(2011) Yu-Hua Shi et al.   ORGANIC LETTERS

Enantioselective synthesis of the spirotryprostatin A scaffold

(2011) Andrey P. Antonchick et al.   TETRAHEDRON

Novel N,O-Cu(OAc)2 complex catalysed diastereo- and enantioselective 1,4-addition of glycine derivatives to alkylidene malonates

(2011) Ming Wang et al.   Catalysis Science & Technology

Catalytic Asymmetric exo′-Selective [3+2] Cycloaddition of Iminoesters with Nitroalkenes

(2010) Takayoshi Arai et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Bifunctional AgOAc-catalyzed asymmetric reactions

(2010) Qing-An Chen et al.   CHEMICAL COMMUNICATIONS

exo-Selective asymmetric 1,3-dipolar cycloaddition of azomethine ylides with alkylidene malonates catalyzed by AgOAc/TF-BiphamPhos

(2010) Zhi-Yong Xue et al.   CHEMICAL COMMUNICATIONS

Neojaponicone A, a bioactive sesquiterpene lactone dimer with an unprecedented carbon skeleton from Inula japonica

(2010) Jiang Jiang Qin et al.   CHEMICAL COMMUNICATIONS

Chiral Bis(imidazolidine)pyridine−Cu(OTf)2: Catalytic Asymmetric Endo-Selective [3 + 2] Cycloaddition of Imino Esters with Nitroalkenes

(2010) Takayoshi Arai et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly enantioselective synthesis and cellular evaluation of spirooxindoles inspired by natural products

(2010) Andrey P. Antonchick et al.   Nature Chemistry

Catalytic asymmetric 1,3-dipolar cycloaddition of N-unprotected 2-oxoindolin-3-ylidene derivatives and azomethine ylides for the construction of spirooxindole-pyrrolidines

(2010) Tang-Lin Liu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Synthesis of Hexa- and Pentasubstituted Diketopiperazines from Sterically Hindered Amino Acids

(2010) Zachary Z. Brown et al.   ORGANIC LETTERS

Diastereoselective Preparation of Azetidines and Pyrrolidines

(2010) Antonio Feula et al.   ORGANIC LETTERS

HighlyEndo-Selective and Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylide with α-Enones Catalyzed by a Silver(I)/ThioClickFerrophos Complex

(2010) Ichiro Oura et al.   ORGANIC LETTERS

Ag/ThioClickFerrophos catalyzed highly enantioselective 1,3-dipolar cycloaddition of azomethine ylides with alkenes

(2010) Kenta Shimizu et al.   TETRAHEDRON LETTERS

Silver Acetate/TF-BiphamPhos-Catalyzed endo-Selective Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides with Vinyl Phenyl Sulfone

(2009) Gang Liang et al.   ADVANCED SYNTHESIS & CATALYSIS

Reversal of Enantioselectivity between the Copper(I)- and Silver(I)-Catalyzed 1,3-Dipolar Cycloaddition Reactions Using a Brucine-Derived Amino Alcohol Ligand

(2009) Hun Young Kim et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Cu-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition of Azomethine Ylides with β-Phenylsulfonyl Enones. Ligand Controlled Diastereoselectivity Reversal

(2009) Rocío Robles-Machín et al.   JOURNAL OF ORGANIC CHEMISTRY

Organocatalytic Synthesis of Spiro[pyrrolidin-3,3′-oxindoles] with High Enantiopurity and Structural Diversity

(2009) Xiao-Hua Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

An efficient approach to chiral fullerene derivatives by catalytic enantioselective 1,3-dipolar cycloadditions

(2009) Salvatore Filippone et al.   Nature Chemistry

Catalytic Asymmetric Synthesis of Piperidines from Pyrrolidine: Concise Synthesis of L-733,060§

(2009) Julia L. Bilke et al.   ORGANIC LETTERS

Organocatalytic Approach to Enantioselective One-Pot Synthesis of Pyrrolidine, Hexahydropyrrolizine, and Octahydroindolizine Core Structures

(2009) Yong-Gang Wang et al.   ORGANIC LETTERS

Recent progress on the stereoselective synthesis of cyclic quaternary α-amino acids

(2009) Carlos Cativiela et al.   TETRAHEDRON-ASYMMETRY

Chiral Diphosphine and Monodentate Phosphorus Ligands on a Spiro Scaffold for Transition-Metal-Catalyzed Asymmetric Reactions

(2008) Jian-Hua Xie et al.   ACCOUNTS OF CHEMICAL RESEARCH

Enantioselective Protonation Catalyzed by a Chiral Bicyclic Guanidine Derivative

(2008) Dasheng Leow et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Enantioselective 1,3-Dipolar Cycloaddition Reactions of Azomethine Ylides and Alkenes by Using Phosphoramidite-Silver(I) Complexes

(2008) Carmen Nájera et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

The Phenylsulfonyl Group as a Temporal Regiochemical Controller in the Catalytic Asymmetric 1,3-Dipolar Cycloaddition of Azomethine Ylides

(2008) Ana López-Pérez et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Copper-Catalyzed 1,3-Dipolar Cycloadditions

(2008) Levi M. Stanley et al.   CHEMICAL REVIEWS

Spiro Skeletons: A Class of Privileged Structure for Chiral Ligand Design

(2008) Kuiling Ding et al.   Chemistry-An Asian Journal

Bis-Sulfonyl Ethylene as Masked Acetylene Equivalent in Catalytic Asymmetric [3 + 2] Cycloaddition of Azomethine Ylides

(2008) Ana López-Pérez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides Catalyzed by Copper(I)/TF-BiphamPhos Complexes

(2008) Chun-Jiang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Stereodivergent Methodology for the Synthesis of Complex Pyrrolidines

(2008) Stephen K. Jackson et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Enantioselective Asymmetric 1,3-Dipolar Cycloaddition of Azomethine Ylide Catalyzed by a Copper(I)/ClickFerrophos Complex

(2008) Shin-ichi Fukuzawa et al.   ORGANIC LETTERS

Asymmetric Synthesis ofcis- andtrans-2,5-Disubstituted Pyrrolidines from 3-Oxo Pyrrolidine 2-Phosphonates:  Synthesis of (+)-Preussin and Analogs

(2008) Franklin A. Davis et al.   ORGANIC LETTERS

Catalytic Asymmetric 1,3-Dipolar Cycloaddition of Azomethine Ylides with α,β-Unsaturated Ketones

(2008) Jorge Hernández-Toribio et al.   ORGANIC LETTERS

Indolizidine and quinolizidine alkaloids

(2007) Joseph P. Michael   NATURAL PRODUCT REPORTS

Synthetic Studies on Altemicidin:  Stereocontrolled Construction of the Core Framework

(2007) Toshiyuki Kan et al.   ORGANIC LETTERS