An unexpected silver triflate-catalyzed tandem reaction of N′-(2-alkynylbenzylidene)hydrazide with ketene

Silver triflate–copper(ii) acetate cooperative catalysis in a cascade reaction for concise synthesis of 2-carbonyl H-pyrazolo[5,1-a]isoquinolines

(2012) Zhiyuan Chen et al.   CHEMICAL COMMUNICATIONS

Catalytic Asymmetric Heterodimerization of Ketenes

(2012) Ahmad A. Ibrahim et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Modification of N-Terminal α-Amino Groups of Peptides and Proteins Using Ketenes

(2012) Anna On-Yee Chan et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Brønsted-Acid-Catalyzed Asymmetric Multicomponent Reactions for the Facile Synthesis of Highly Enantioenriched Structurally Diverse Nitrogenous Heterocycles

(2011) Jie Yu et al.   ACCOUNTS OF CHEMICAL RESEARCH

Visible-Light-Induced Oxidation/[3+2] Cycloaddition/Oxidative Aromatization Sequence: A Photocatalytic Strategy To Construct Pyrrolo[2,1-a]isoquinolines

(2011) You-Quan Zou et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis and Photochemical Investigations of Tetrasubstituted Alkenes as Molecular Switches-The Effect of Substituents

(2011) Lutz F. Tietze et al.   CHEMISTRY-A EUROPEAN JOURNAL

Pd-Catalyzed Carbonylation of Diazo Compounds at Atmospheric Pressure: A Catalytic Approach to Ketenes

(2011) Zhenhua Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

An Atom-Economic Synthesis of Bicyclo[3.1.0]hexanes by Rhodium N-Heterocyclic Carbene-Catalyzed Diastereoselective Tandem Hetero-[5 + 2] Cycloaddition/Claisen Rearrangement Reaction of Vinylic Oxiranes with Alkynes

(2011) Jian-Jun Feng et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ni-Catalyzed Ketene Cycloaddition: A System That Resists the Formation of Decarbonylation Side Products

(2011) Puneet Kumar et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Three-Component Synthesis of Cyclic Enaminones via Ketene Cyclization

(2011) Hajime Seki et al.   ORGANIC LETTERS

Synthesis ofH-Pyrazolo[5,1-a]isoquinolines via Copper(II)-Catalyzed Oxidation of an Aliphatic C−H Bond of Tertiary Amine in Air

(2011) Shaoyu Li et al.   ORGANIC LETTERS

Three-Component Reaction ofN′-(2-Alkynylbenzylidene)hydrazide, Alkyne, with Sulfonyl Azide via a Multicatalytic Process: A Novel and Concise Approach to 2-Amino-H-pyrazolo[5,1-a]isoquinolines

(2011) Shaoyu Li et al.   ORGANIC LETTERS

Palladium-Catalyzed Cyclization of Propargylic Compounds

(2010) Li-Na Guo et al.   ACCOUNTS OF CHEMICAL RESEARCH

Facile Assembly of H-Pyrazolo[5,1-a]isoquinolines via Silver Triflate-Catalyzed One-Pot Tandem Reaction of 2-Alkynyl- benzaldehyde, Sulfonohydrazide, and Ketone or Aldehyde

(2010) Xingxin Yu et al.   ADVANCED SYNTHESIS & CATALYSIS

Silver triflate-catalyzed three-component reaction of 2-alkynylbenzaldehyde, sulfonohydrazide, and α,β-unsaturated carbonyl compound

(2010) Shengqing Ye et al.   CHEMICAL COMMUNICATIONS

Enantioselective Synthesis of Indole-Fused Dihydropyranones via Catalytic Cycloaddition of Ketenes and 3-Alkylenyloxindoles

(2010) Hui Lv et al.   JOURNAL OF ORGANIC CHEMISTRY

Efficient Generation of Biologically ActiveH-Pyrazolo[5,1-a]isoquinolines via Multicomponent Reaction

(2010) Zhiyuan Chen et al.   ORGANIC LETTERS

Silver Triflate-Catalyzed or Electrophile-Mediated Tandem Reaction ofN′-(2-Alkynylbenzylidene)hydrazides with Dimethyl Acetylenedicarboxylate

(2009) Zhiyuan Chen et al.   ADVANCED SYNTHESIS & CATALYSIS

AgOTf-catalyzed tandem reaction of N′-(2-alkynylbenzylidene)hydrazide with alkyne

(2009) Zhiyuan Chen et al.   CHEMICAL COMMUNICATIONS

Copper-Catalyzed Multicomponent Reactions: Securing a Catalytic Route to Ketenimine Intermediates and their Reactivities

(2009) Eun Yoo et al.   CURRENT ORGANIC CHEMISTRY

New Insights into the Torquoselectivity of the Staudinger Reaction

(2009) Yong Liang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Molecular diversity by design

(2009) Stuart L. Schreiber   NATURE

Catalytic, asymmetric reactions of ketenes and ketene enolates

(2009) Daniel H. Paull et al.   TETRAHEDRON

Natural products as an inspiration in the diversity-oriented synthesis of bioactive compound libraries

(2008) Christopher Cordier et al.   NATURAL PRODUCT REPORTS