Organic Letters

Title Publication Date Language Citations
Synthesis and Activity of a New Generation of Ruthenium-Based Olefin Metathesis Catalysts Coordinated with 1,3-Dimesityl-4,5-dihydroimidazol-2-ylidene Ligands1999/08/13English2,962
Polytriazoles as Copper(I)-Stabilizing Ligands in Catalysis2004/07/30English1,294
Which NICS Aromaticity Index for Planar π Rings Is Best?2006/02/02English958
Highly Enantioselective Conjugate Addition of Nitromethane to Chalcones Using Bifunctional Cinchona Organocatalysts2005/04/14English894
Dissected Nucleus-Independent Chemical Shift Analysis of π-Aromaticity and Antiaromaticity2001/07/14English857
An Efficient Waste-Free Oxidative Coupling via Regioselective C−H Bond Cleavage:  Rh/Cu-Catalyzed Reaction of Benzoic Acids with Alkynes and Acrylates under Air2007/03/01English639
New Fluorescent Rhodamine Hydrazone Chemosensor for Cu(II) with High Selectivity and Sensitivity2006/06/01English635
Phosphine Gold(I) Bis-(trifluoromethanesulfonyl)imidate Complexes as New Highly Efficient and Air-Stable Catalysts for the Cycloisomerization of Enynes2005/08/18English615
A Fluorogenic 1,3-Dipolar Cycloaddition Reaction of 3-Azidocoumarins and Acetylenes2004/11/01English592
Fluorescence Turn On of Coumarin Derivatives by Metal Cations:  A New Signaling Mechanism Based on C=N Isomerization2006/12/13English530
Eosin Y Catalyzed Visible Light Oxidative C–C and C–P bond Formation2011/07/11English526
A Road Map to Stable, Soluble, Easily Crystallized Pentacene Derivatives2001/12/15English523
Efficient Proline-Catalyzed Michael Additions of Unmodified Ketones to Nitro Olefins2001/07/14English521
Air-Stable Trialkylphosphonium Salts:  Simple, Practical, and Versatile Replacements for Air-Sensitive Trialkylphosphines. Applications in Stoichiometric and Catalytic Processes2001/12/01English512
Ratiometric and Selective Fluorescent Sensor for CuIIBased on Internal Charge Transfer (ICT)2005/02/05English498
Formation of Aryl−Nitrogen, Aryl−Oxygen, and Aryl−Carbon Bonds Using Well-Defined Copper(I)-Based Catalysts2001/11/22English495
A “Traceless” Staudinger Ligation for the Chemoselective Synthesis of Amide Bonds2000/06/20English493
Homeopathic Ligand-Free Palladium as a Catalyst in the Heck Reaction. A Comparison with a Palladacycle2003/08/15English477
Novel Acetoxylation and C−C Coupling Reactions at Unactivated Positions in α-Amino Acid Derivatives2006/06/27English472
Cyclic Carbonate Formation from Carbon Dioxide and Oxiranes in Tetrabutylammonium Halides as Solvents and Catalysts2002/06/29English470
A Microwave-Assisted Click Chemistry Synthesis of 1,4-Disubstituted 1,2,3-Triazoles via a Copper(I)-Catalyzed Three-Component Reaction2004/10/21English469
An Efficient, Inexpensive, and Shelf-Stable Diazotransfer Reagent:  Imidazole-1-sulfonyl Azide Hydrochloride2007/08/22English467
A General, Efficient, and Inexpensive Catalyst System for the Coupling of Aryl Iodides and Thiols2002/09/11English456
Copper-Catalyzed Coupling of Alkylamines and Aryl Iodides:  An Efficient System Even in an Air Atmosphere2002/01/18English438
Catalytic Direct Asymmetric Michael Reactions:  Taming Naked Aldehyde Donors2001/10/23English437
A New Rhodamine-Based Chemosensor Exhibiting Selective FeIII-Amplified Fluorescence2006/03/16English433
Potassium t-Butoxide Alone Can Promote the Biaryl Coupling of Electron-Deficient Nitrogen Heterocycles and Haloarenes2008/09/25English431
Rhodamine-Based Hg2+-Selective Chemodosimeter in Aqueous Solution:  Fluorescent OFF−ON2007/02/08English429
Efficient and Simple Colorimetric Fluoride Ion Sensor Based on Receptors Having Urea and Thiourea Binding Sites2004/09/01English428
Fluorescent Sensing of Pyrophosphate and Bis-carboxylates with Charge Neutral PET Chemosensors2002/06/25English422