Chiral picolylamines for Michael and aldol reactions: probing substrate boundaries

Noncovalent Bifunctional Organocatalysts: Powerful Tools for Contiguous Quaternary-Tertiary Stereogenic Carbon Formation, Scope, and Origin of Enantioselectivity

(2012) Thomas C. Nugent et al.   CHEMISTRY-A EUROPEAN JOURNAL

Highly Enantioselective Co-Catalytic Direct Aldol Reactions by Combination of Hydrogen-Bond Donating and Acyclic Amino Acid Catalysts

(2011) Guangning Ma et al.   ADVANCED SYNTHESIS & CATALYSIS

A Highly Efficient, Large-Scale, Asymmetric Direct Aldol Reaction Employing Simple Threonine Derivatives as Recoverable Organocatalysts in the Presence of Water

(2011) Chuanlong Wu et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Direct Asymmetric Aldol Reactions Inspired by Two Types of Natural Aldolases: Water-Compatible Organocatalysts and ZnII Complexes

(2011) Joanna Paradowska et al.   JOURNAL OF ORGANIC CHEMISTRY

A chiral pyrrolidine-pyrazole catalyst for the enantioselective Michael addition of carbonyls to nitroolefins

(2011) Srivari Chandrasekhar et al.   TETRAHEDRON-ASYMMETRY

Simple, inexpensive, and facile l-prolinamide used as a recyclable organocatalyst for highly efficient large-scale asymmetric direct aldol reactions

(2011) Jiangwei Xu et al.   TETRAHEDRON-ASYMMETRY

The direct catalytic asymmetric aldol reaction

(2010) Barry M. Trost et al.   CHEMICAL SOCIETY REVIEWS

Advances towards Highly Active and Stereoselective Simple and Cheap Proline-Based Organocatalysts

(2010) Francesco Giacalone et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly Stereoselective and Scalableanti-Aldol Reactions UsingN-(p-Dodecylphenylsulfonyl)-2-pyrrolidinecarboxamide: Scope and Origins of Stereoselectivities

(2010) Hua Yang et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric Michael addition of aldehydes to nitroalkenes using a primary amino acid lithium salt

(2010) Masanori Yoshida et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Picolylamine as an organocatalyst template for highly diastereo- and enantioselective aqueous aldol reactions

(2010) Thomas C. Nugent et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Direct asymmetric aldol reactions between aldehydes and ketones catalyzed by l-tryptophan in the presence of water

(2010) Zhaoqin Jiang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Practical access to highly enantioenriched quaternary carbon Michael adducts using simple organocatalysts

(2010) Thomas C. Nugent et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Highly diastereo- and enantioselective direct Barbas–List aldol reactions promoted by novel benzamidoethyl and benzamidopropyl prolinamides in water

(2010) Rafael Pedrosa et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Pyrrolidine-linker-camphor assembly: bifunctional organocatalysts for efficient Michael addition of cyclohexanone to nitroolefins under neat conditions

(2010) Shaik Anwar et al.   TETRAHEDRON

Biheteroaromatic diphosphine oxides-catalyzed stereoselective direct aldol reactions

(2010) Sergio Rossi et al.   TETRAHEDRON

One-step, efficient synthesis of combined threonine–surfactant organocatalysts for the highly enantioselective direct aldol reactions of cyclic ketones with aromatic aldehydes in the presence of water

(2010) Chuanlong Wu et al.   TETRAHEDRON-ASYMMETRY

Effect of Long Chain Fatty Acids on Organocatalytic Aqueous Direct Aldol Reactions

(2009) Nobuyuki Mase et al.   ADVANCED SYNTHESIS & CATALYSIS

The Ion Tag Strategy as a Route to Highly Efficient Organocatalysts for the Direct Asymmetric Aldol Reaction

(2009) Marco Lombardo et al.   ADVANCED SYNTHESIS & CATALYSIS

Highly Enantioselective Organocatalyticsyn- andanti-Aldol Reactions in Aqueous Medium

(2009) Monika Raj et al.   ADVANCED SYNTHESIS & CATALYSIS

WaterversusSolvent-Free Conditions for the Enantioselective Inter- and Intramolecular Aldol Reaction Employing L-Prolinamides and L-Prolinethioamides as Organocatalysts

(2009) Diana Almaşi et al.   ADVANCED SYNTHESIS & CATALYSIS

Catalysts Based on Amino Acids for Asymmetric Reactions in Water

(2009) Joanna Paradowska et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

(Thio)urea organocatalysis—What can be learnt from anion recognition?

(2009) Zhiguo Zhang et al.   CHEMICAL SOCIETY REVIEWS

Organocatalytic Asymmetric Synthesis Using Proline and Related Molecules. Part 2.

(2009) Hiyoshizo Kotsuki et al.   HETEROCYCLES

Organocatalytic Asymmetric Synthesis Using Proline and Related Molecules. Part 1

(2009) Hiyoshizo Kotsuki et al.   HETEROCYCLES

Efficient Chemoenzymatic Synthesis of Chiral Pincer Ligands

(2009) Fulvia Felluga et al.   JOURNAL OF ORGANIC CHEMISTRY

Highly Efficient Small Organic Molecules for Enantioselective Direct Aldol Reaction in Organic and Aqueous Media

(2009) Monika Raj Vishnumaya et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Fluorescent 1,3-Diarylated Imidazo[1,5-a]pyridines: Oxidative Condensation−Cyclization of Aryl-2-Pyridylmethylamines and Aldehydes with Elemental Sulfur as an Oxidant

(2009) Fumitoshi Shibahara et al.   JOURNAL OF ORGANIC CHEMISTRY

Ionic Liquid-Supported (ILS) (S)-Pyrrolidine Sulfonamide, a Recyclable Organocatalyst for the Highly Enantioselective Michael Addition to Nitroolefins

(2009) Bukuo Ni et al.   ORGANIC LETTERS

Novel enantioselective direct aldol-type reaction promoted by a chiral phosphine oxide as an organocatalyst

(2009) Shunsuke Kotani et al.   TETRAHEDRON LETTERS

New pyrrolidine-triazole-based C2 symmetric organocatalysts and their utility in the asymmetric Michael reaction of β-nitrostyrenes and the synthesis of nitrochromenes

(2009) Thandavamurthy Karthikeyan et al.   TETRAHEDRON-ASYMMETRY

New Simple Hydrophobic Proline Derivatives as Highly Active and Stereoselective Catalysts for the Direct Asymmetric Aldol Reaction in Aqueous Medium

(2008) Francesco Giacalone et al.   ADVANCED SYNTHESIS & CATALYSIS

Highly Diastereo- and Enantioselective Direct Aldol Reactions Promoted by Water-Compatible Organocatalysts Bearing Central and Axial Chiral Elements

(2008) Fang-Zhi Peng et al.   ADVANCED SYNTHESIS & CATALYSIS

Modularly Designed Organocatalytic Assemblies for Direct Nitro-Michael Addition Reactions

(2008) Tanmay Mandal et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly enantioselective conjugate addition of aldehydes to nitroolefins catalyzed by chiral bifunctional sulfamides

(2008) Xue-jing Zhang et al.   CHEMICAL COMMUNICATIONS

Synthesis of Chiral Organocatalysts derived from Aziridines: Application in Asymmetric Aldol Reaction

(2008) Shikha Gandhi et al.   JOURNAL OF ORGANIC CHEMISTRY

A Highly Efficient Solvent-Free Asymmetric Direct Aldol Reaction Organocatalyzed by Recoverable (S)-Binam-l-Prolinamides. ESI-MS Evidence of the Enamine−Iminium Formation

(2008) Gabriela Guillena et al.   JOURNAL OF ORGANIC CHEMISTRY

Silica gel supported pyrrolidine-based chiral ionic liquid as recyclable organocatalyst for asymmetric Michael addition to nitrostyrenes

(2008) Pinhua Li et al.   TETRAHEDRON

Organocatalytic activity of 4-hydroxy-prolinamide alcohol with different noncovalent coordination sites in asymmetric Michael and direct aldol reactions

(2008) Yuko Okuyama et al.   TETRAHEDRON LETTERS

Highly efficient and recoverable dendritic organocatalyst from click chemistry for the asymmetric michael addition of ketones to nitroolefins without the use of organic solvent

(2008) Guanghua Lv et al.   TETRAHEDRON-ASYMMETRY

Chiral pyrrolidine–triazole conjugate catalyst for asymmetric Michael and Aldol reactions

(2008) S. Chandrasekhar et al.   TETRAHEDRON-ASYMMETRY

Noncovalently Supported Heterogeneous Chiral Amine Catalysts for Asymmetric Direct Aldol and Michael Addition Reactions

(2007) Sanzhong Luo et al.   CHEMISTRY-A EUROPEAN JOURNAL

2-[(Imidazolylthio)methyl]pyrrolidine as a Trifunctional Organocatalyst for the Highly Asymmetric Michael Addition of Ketones to Nitroolefins

(2007) Dan-Qian Xu et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Pyrrolidine-based chiral pyridinium ionic liquids (ILs) as recyclable and highly efficient organocatalysts for the asymmetric Michael addition reactions

(2007) Bukuo Ni et al.   TETRAHEDRON LETTERS