Synthesis and characterization of two novel biological-based nano organo solid acids with urea moiety and their catalytic applications in the synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ol), coumarin-3-carboxylic acid and cinnamic acid derivatives under mild and green conditions

Author:

Zolfigol Mohammad Ali1234,Ayazi-Nasrabadi Roya1234,Baghery Saeed1234

Affiliation:

1. Faculty of Chemistry

2. Bu-Ali Sina University

3. Hamedan 6517838683

4. Iran

Abstract

Green and straight-forward syntheses of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ol) derivatives using nano structure organocatalysts, namely 2-carbamoylhydrazine-1-sulfonic acid and carbamoylsulfamic acid, have been developed.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference87 articles.

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2. M. Lancaster , Green Chemistry: An Introductory Text, Royal Society of Chemistry, Cambridge, 2002

3. J. Clark and D.Macquarrie, Handbook of Green Chemistry and Technology, Blackwell, Abingdon, 2002

4. R. A. Sheldon , Industrial Environmental Chemistry, Plenum, New York, 1992

5. Clean chemical synthesis of 2-amino-chromenes in water catalyzed by nanostructured diphosphate Na2CaP2O7

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