ChemInform Abstract: Silica Sulfuric Acid: An Efficient Reusable Heterogeneous Solid Support for the Synthesis of 3H,3′H-Spiro[benzofuran-2,1′isobenzofuran]-3,3′-diones under Solvent-Free Condition.

ChemInform ◽  
2014 ◽  
Vol 45 (33) ◽  
pp. no-no
Author(s):  
Kamalesh Debnath ◽  
Sudipta Pathak ◽  
Animesh Pramanik
Keyword(s):  
Sulfuric Acid ◽  
Solid Support ◽  
Solvent Free ◽  
Silica Sulfuric Acid ◽  
Free Condition ◽  
Solvent Free Condition ◽  
Heterogeneous Solid

Sulfuric Acid Adsorbed on Silica Gel and Chromium(VI) Oxide: Rapid and Selective Oxidation of Alcohols in Solvent-Free Condition.

ChemInform ◽  
2004 ◽  
Vol 35 (22) ◽  
Author(s):  
Majid M. Heravi ◽  
Nasrin Farhangi ◽  
Yahya Sh. Beheshtiha ◽  
Mitra Ghassemzadeh ◽  
Koroush Tabar-Hydar
Keyword(s):  
Sulfuric Acid ◽  
Selective Oxidation ◽  
Silica Gel ◽  
Solvent Free ◽  
Free Condition ◽  
Chromium Vi ◽  
Solvent Free Condition ◽  
Oxidation Of Alcohols

scholarly journals Easy Access to Coumarin Derivatives Using Alumina Sulfuric Acid as an Efficient and Reusable Catalyst under Solvent-Free Conditions

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Ali Amoozadeh ◽  
Majid Ahmadzadeh ◽  
Eskandar Kolvari
Keyword(s):  
Sulfuric Acid ◽  
Condensation Reaction ◽  
Solvent Free ◽  
Easy Access ◽  
Reusable Catalyst ◽  
Coumarin Derivatives ◽  
Free Condition ◽  
Pechmann Condensation ◽  
Solvent Free Condition ◽  
Solvent Free Conditions

A new and efficient condition for the use of alumina sulfuric acid (ASA) as a heterogeneous catalyst in the Pechmann condensation reaction in solvent-free condition for the formation of coumarins has been reported.

ChemInform Abstract: Silica Sulfuric Acid Mediated Acylation of Amines with 1,3-Diketones via C-C Bond Cleavage under Solvent-Free Conditions.

ChemInform ◽  
2016 ◽  
Vol 47 (8) ◽  
pp. no-no
Author(s):  
Ruiqiang Guo ◽  
Chuanlei Zhu ◽  
Zhe Sheng ◽  
Yanzhe Li ◽  
Wei Yin ◽  
...  
Keyword(s):  
Sulfuric Acid ◽  
Bond Cleavage ◽  
Solvent Free ◽  
Silica Sulfuric Acid ◽  
Solvent Free Conditions

Phase‐controlled synthesis of zeolites from sodium aluminosilicate under OSDA/solvent‐free condition

2021 ◽  
Author(s):  
Yoshitaka Mizuno ◽  
Koji Miyake ◽  
Shunsuke Tanaka ◽  
Norikazu Nishiyama ◽  
Choji Fukuhara ◽  
...  
Keyword(s):  
Solvent Free ◽  
Controlled Synthesis ◽  
Free Condition ◽  
Sodium Aluminosilicate ◽  
Solvent Free Condition
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