| A Novel Synthesis of Pyrano(2,3-c)-, 1,3-Oxazino(2,3 b)-,1,2,4-Triazolo(3,4-b)-, Oxazolo(2,3-b)-, Furano(3,2-c)-, and 3-Substituted-(1,5)benzodiazepin-2-ones | 1999/10/01 | English | 94 |
| O-Silylation and Attempted O-Alkylation of Lithium Ester Enolates. The Synthesis of O-Silyl Ketene Acetals | 1973/01/01 | English | 93 |
| Synthesis of New Tri- and Tetraheterocyclic Systems: 1,3-Dipolar Cycloaddition of Nitrilimines on 2,7-Dimethyl-4-Phenyl-3H-1,5-Benzodiazepine | 1998/11/01 | English | 93 |
| Cation‐Exchanged Resins: Efficient Heterogeneous Catalysts for Facile Synthesis of 1‐Amidoalkyl‐2‐naphthols from One‐Pot, Three‐Component Condensations of Amides/Ureas, Aldehydes, and 2‐Naphthol | 2007/05/01 | English | 93 |
| Synthesis of Substituted Dicyanomethylendihydrofurans | 1995/10/01 | English | 90 |
| Methanesulfonic Acid/SiO2 as an Efficient Combination for the Synthesis of 2-Substituted Aromatic and Aliphatic Benzothiazoles from Carboxylic Acids | 2009/01/29 | English | 90 |
| A Convenient Synthesis of 3-Alkylthiophenes | 1986/05/01 | English | 89 |
| The Cleavage of t-Butyldimethylsilyl Ethers with Boron Trifluoride Etherate | 1979/01/01 | English | 89 |
| Review of the synthesis and biological activity of thiazoles | 2020/12/06 | English | 89 |
| The Chiral Synthesis of Thiazole Amino Acid Enantiomers | 1990/08/01 | English | 88 |
| A Mild Method for the Preparation of 1,3,4-Oxadiazoles: Triflic Anhydride Promoted Cyclization of Diacylhydrazines | 2000/02/01 | English | 88 |
| Silica Gel Supported Ferric Nitrate: A Convenient Oxidizing Reagent. | 1998/01/01 | English | 88 |
| Zn[(L)proline]2: An Efficient Catalyst for the Synthesis of Biologically Active Pyrano[2,3-d]pyrimidine Derivatives | 2010/06/16 | English | 87 |
| A Versatile Synthesis of Amidines from NitrilesViaAmidoximes | 1996/12/01 | English | 87 |
| Proline-Catalyzed Simple and Efficient Synthesis of 1,8-Dioxo-decahydroacridines in Aqueous Ethanol Medium | 2008/12/31 | English | 86 |
| Heterogeneous Catalysis in Trimethylsilylation of Alcohols and Phenols by Zirconium Sulfophenyl Phosphonate | 1999/02/01 | English | 86 |
| Zinc Chloride Catalyzed Silylation of Alcohols and Phenols by Hexamethyldisilazane. A Highly Chemoselective Reaction | 1993/06/01 | English | 86 |
| D,L‐Proline‐Catalyzed One‐Pot Synthesis of Pyrans and Pyrano[2,3‐c]pyrazole Derivatives by a Grinding Method under Solvent‐Free Conditions | 2007/07/01 | English | 86 |
| Gold catalysis in organic transformations: A review | 2017/02/16 | English | 85 |
| A Versatile Procedure for the Preparation of Aryl Thiocyanates Using N-Thiocyanatosuccinimide (NTS) | 1995/04/01 | English | 84 |
| Synthesis of Optically Active Cyanohydrins Using Almond Meal | 1991/06/01 | English | 84 |
| Rate Enhancement Effects in the Dabco Catalysed Synthesis of Hydroxyalkenoate Esters | 1988/04/01 | English | 84 |
| Synthesis of 2,3-Dihydroquinazoline-4(1H)-ones | 2010/03/19 | English | 83 |
| Synthesis of α-Methylene-γ-Butyrolactones | 1975/01/01 | English | 83 |
| A Facile Synthesis of 2-Benzoyl-6-Hydroxy-3-Methyl-5-(2-Substituted-2,3-Dihydro-1H-1,5-Benzodiazepin-4-YL) Benzo[b]Furans | 2000/04/01 | English | 83 |
| Diammonium Hydrogen Phosphate as a Neutral and Efficient Catalyst for Synthesis of 1,8‐Dioxo‐octahydroxanthene Derivatives in Aqueous Media | 2007/04/01 | English | 82 |
| Acetyl Chloride-Methanol as a Convenient Reagent for: A) Quantitative Formation of Amine Hydrochlorides B) Carboxylate Ester Formation C) Mild Removal of N-t-Boc-Protective Group. | 1998/02/01 | English | 82 |
| An Efficient Synthesis of Anilinobenzylphosphonates | 1992/04/01 | English | 82 |
| A Mild Method for the Esterification of Fatty Acids | 1979/01/01 | English | 82 |
| A Convenient Method for Determining the Concentration of Grignard Reagents | 1994/09/01 | English | 81 |