Unusual Cleavage of Ethers by Thiophenol on the Surface of Silica Gel Impregnated with Indium(III) Chloride under Microwave Irradiation: Efficient Procedure for the Synthesis of Thioethers through Transthioetherification

Synlett ◽  
2002 ◽  
Vol 2002 (06) ◽  
pp. 0987-0989 ◽  
Author(s):  
Brindaban C. Ranu ◽  
Sampak Samanta ◽  
Alakananda Hajra
Keyword(s):  
Microwave Irradiation ◽  
Silica Gel ◽  
Efficient Procedure ◽  
Unusual Cleavage

scholarly journals Tandem Fries Reaction–Conjugate Addition under Microwave Irradiation in Dry Media; One-pot Synthesis of Flavanones

1999 ◽  
Vol 23 (9) ◽  
pp. 574-575
Author(s):  
Firouz Matloubi Moghaddam ◽  
Mohammad Ghaffarzadeh ◽  
Seyed Hossein Abdi-Oskoui
Keyword(s):  
Microwave Irradiation ◽  
Silica Gel ◽  
Conjugate Addition ◽  
Solvent Free ◽  
Naphthalene Derivatives ◽  
One Pot ◽  
Fries Rearrangement ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Fries Reaction

An AICl3–ZnCl2 mixture supported on silica gel is found to be an efficient medium for the Fries rearrangement of acyloxybenzene or naphthalene derivatives in solvent-free conditions under microwave irradiation.

Direct amidation of carboxylic acids with amines under microwave irradiation using silica gel as a solid support

2015 ◽  
Vol 17 (5) ◽  
pp. 3157-3163 ◽  
Author(s):  
Andrea Ojeda-Porras ◽  
Alejandra Hernández-Santana ◽  
Diego Gamba-Sánchez
Keyword(s):  
Fatty Acids ◽  
Microwave Irradiation ◽  
Carboxylic Acids ◽  
Silica Gel ◽  
Solid Support ◽  
Secondary Amines ◽  
Primary And Secondary Amines ◽  
Direct Amidation

A highly improved methodology for the direct amidation of carboxylic acids with amines using silica gel as a solid support and catalyst is described. Several examples using aliphatic, aromatic, unsaturated and fatty acids combined with primary and secondary amines are shown.

OXIDATIVE DEPROTECTION OF TRIMETHYLSILYL ETHERS WITH HEXAMETHYLENETETRAMINEBROMINE SUPPORTED ONTO SILICA GEL UNDER MICROWAVE IRRADIATION IN SOLVENTLESS SYSTEM

2004 ◽  
Vol 179 (12) ◽  
pp. 2595-2598 ◽  
Author(s):  
Mahboobeh Behnam Dehkordi ◽  
Majid M. Heravi ◽  
Parviz Khosrofar ◽  
Ahmad Ziafat ◽  
Mitra Ghassemzadeh
Keyword(s):  
Microwave Irradiation ◽  
Silica Gel ◽  
Trimethylsilyl Ethers

Selective Oxidation of Benzylic Alcohols Using CAN Supported onto Silica Gel under Microwave Irradiation.

ChemInform ◽  
2005 ◽  
Vol 36 (13) ◽  
Author(s):  
Majid M. Heravi ◽  
Hossein A. Oskooie ◽  
Pegah Kazemian ◽  
Fatemeh Drikvand ◽  
Mitra Ghassemzadeh
Keyword(s):  
Microwave Irradiation ◽  
Selective Oxidation ◽  
Silica Gel ◽  
Benzylic Alcohols
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