Phosphane-Catalyzed [4+2] Annulation of Allenoates with Ketimines: Synthesis of Sultam-Fused Tetrahydropyridines

PHOSPHINE-CATALYZED [4+2] ANNULATION: SYNTHESIS OF ETHYL 6-PHENYL-1-TOSYL-1,2,5,6-TETRAHYDROPYRIDINE-3-CARBOXYLATE

(2014)   ORGANIC SYNTHESES

Construction of adjacent spiro-quaternary and tertiary stereocenters through phosphine-catalyzed asymmetric [3+2] annulation of allenoates with alkylidene azlactones

(2012) De Wang et al.   CHEMICAL COMMUNICATIONS

Highly enantioselective [4 + 2] cycloadditions of allenoates and dual activated olefins catalyzed by N-acyl aminophosphines

(2012) Hua Xiao et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Catalytic [2+2] and [3+2] cycloaddition reactions of allenoates with cyclic ketimines

(2011) Xiang-Yu Chen et al.   CHEMICAL COMMUNICATIONS

From a Stable Silanone Complex to Isolable, Donor-Supported Silicoxonium Halides [LSi(dmap)OSiMe3]+X−

(2011) Yun Xiong et al.   CHEMISTRY-A EUROPEAN JOURNAL

Bifunctional N-Acyl-Aminophosphine-Catalyzed Asymmetric [4+2] Cycloadditions of Allenoates and Imines

(2011) Hua Xiao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Phosphine-Catalyzed [4+2] Annulations of 2-Alkylallenoates and Olefins: Synthesis of Multisubstituted Cyclohexenes

(2011) Yang S. Tran et al.   Chemistry-An Asian Journal

Enantioselective [3 + 2] Cycloaddition of Allenes to Acrylates Catalyzed by Dipeptide-Derived Phosphines: Facile Creation of Functionalized Cyclopentenes Containing Quaternary Stereogenic Centers

(2011) Xiaoyu Han et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Phosphine-catalyzed [3 + 2] cycloaddition of allenoates with trifluoromethylketones: synthesis of dihydrofurans and tetrahydrofurans

(2011) Tong Wang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Unusual Formal [4 + 2] Cycloaddition of Ethyl Allenoate with Arylidenoxindoles: Synthesis of Dihydropyran-Fused Indoles

(2011) Xiang-Yu Chen et al.   ORGANIC LETTERS

Phosphine- and Nitrogen-Containing Lewis Base Catalyzed Highly Regioselective and Geometric Selective Cyclization of Isatin Derived Electron-Deficient Alkenes with Ethyl 2,3-Butadienoate

(2011) Xiu-Chun Zhang et al.   ORGANIC LETTERS

Natural Product Biosynthesis Inspired Concise and Stereoselective Synthesis of Benzopyrones and Related Scaffolds

(2011) Baburaj Baskar et al.   ORGANIC LETTERS

Asymmetric [3+2] Cycloadditions of Allenoates and Dual Activated Olefins Catalyzed by Simple Bifunctional N-Acyl Aminophosphines

(2010) Hua Xiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalytic enantioselective desymmetrization of cyclic enonesviaphosphine promoted [3+2] annulations

(2010) Nathalie Pinto et al.   CHEMICAL COMMUNICATIONS

Phosphine-catalyzed highly diastereoselective [3+2] cyclization of isatin derived electron-deficient alkenes with α-allenic esters

(2010) Xiu-Chun Zhang et al.   CHEMICAL COMMUNICATIONS

Diastereoselective Aza-Baylis-Hillman Reactions: Synthesis of Chiral α-Allenylamines and 2-Azetines from Allenic Esters

(2010) Bruna S. Santos et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

2-(Acetoxymethyl)buta-2,3-dienoate, a Versatile 1,4-Biselectrophile for Phosphine-Catalyzed (4 +n) Annulations with 1,n-Bisnucleophiles (n= 1, 2)

(2010) Qiongmei Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Diastereoselective Synthesis of 6-Trifluoromethyl-5,6-dihydropyrans via Phosphine-Catalyzed [4 + 2] Annulation of α-Benzylallenoates with Ketones

(2010) Tong Wang et al.   ORGANIC LETTERS

Facile synthesis of highly functionalized six-membered heterocycles via PPh3-catalyzed [4+2] annulations of activated terminal alkynes and hetero-dienes: scope, mechanism, and application

(2010) Qiongmei Zhang et al.   TETRAHEDRON

An enantioselective organocatalyzed aza-MBH domino process: application to the facile synthesis of tetrahydropyridines

(2010) Shinobu Takizawa et al.   TETRAHEDRON LETTERS

Studies on the asymmetric, phosphine-promoted [3+2] annulations of allenic esters with 2-aryl-1,1-dicyanoalkenes

(2010) Marie Schuler et al.   TETRAHEDRON-ASYMMETRY

Enantioselective catalysis and complexity generation from allenoates

(2009) Bryan J. Cowen et al.   CHEMICAL SOCIETY REVIEWS

Phosphane-Catalyzed [3+2] Annulation of Allenoates with Aldehydes: A Simple and Efficient Synthesis of 2-Alkylidenetetrahydrofurans

(2009) Silong Xu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Phosphine-Promoted [3 + 3] Annulations of Aziridines With Allenoates: Facile Entry Into Highly Functionalized Tetrahydropyridines

(2009) Hongchao Guo et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Cationic Palladium Complex Catalyzed Diastereo- and Enantioselective Tandem Annulation of 2-Formylarylboronic Acids with Allenoates

(2009) Xufen Yu et al.   ORGANIC LETTERS

Phosphine-Catalyzed [4 + 3] Annulation for the Synthesis of Highly Functionalized Bicyclo[3.2.2]nonadienes

(2009) Suqing Zheng et al.   ORGANIC LETTERS

Synthesis of poly-substituted tetrahydropyridines from Baylis–Hillman adducts modified with N-allylamino group via radical cyclization

(2009) Hyun Seung Lee et al.   TETRAHEDRON LETTERS

A Novel Selective Aza-Morita-Baylis-Hillman (aza-MBH) Domino Reaction and Aza-MBH Reaction of N-Sulfonated Imines with Acrolein Catalyzed by a Bifunctional Phosphine Organocatalyst

(2008) Xiangtai Meng et al.   CHEMISTRY-A EUROPEAN JOURNAL

Cyclic Ketimines as Superior Electrophiles for NHC-Catalyzed Homoenolate Additions with Broad Scope and Low Catalyst Loadings

(2008) Michael Rommel et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Phosphine-Catalyzed [3 + 2] Annulation Reaction of Modified Allylic Compounds andN-Tosylimines

(2008) Suqing Zheng et al.   ORGANIC LETTERS

An Unexpected Phosphine-Catalyzed [3 + 2] Annulation. Synthesis of Highly Functionalized Cyclopentenes

(2008) Zheng Lu et al.   ORGANIC LETTERS

Anti Aldol Selectivity in a Synthetic Approach to the C1−C12Fragment of the Tedanolides

(2007) Michael E. Jung et al.   ORGANIC LETTERS