biginelli grindstone method
biginelli grindstone method
Soheila Gandomi
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Soheila Gandomi-Ravandi, University of Kashan, Organic Chemistry Department, Alumnus Studies Chemistry, Nanoscience, and Catalytic Organic Synthesis...

Grinding Method In Green Chemistry
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A simplified green chemistry approach to the Biginelli evolved version of Toda"s method of grinding solids together green chemistry approach since Grinding Chemicals Together in an Effort , Grindstone chemistry: a highly efficient and green method...

The Scientific World Journal
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The Scientific World Journal is a peer-reviewed, Open Access journal that publishes original research, reviews, and clinical studies covering a wide range of subjects in science, technology, and medicine...

grinding method green chemistry
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grinding method in green chemistry Green Chemistry Letters and Reviews Abstract A new protocol for Biginelli (or like) reaction has been developed under solvent-free grinding method ,...

Efficient Synthesis of 3,4
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Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-Ketone Using SbCl 3 as Catalyst under Ultrasonic Conditions Abstract: , Ganguly S N A Simplified green chemistry approach to the Biginelli reaction using-Grindstone Chemistry Tetrahedron Letters, 45(2004) 8351-8353 ....

Pelagia Research Library
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solvent-free grinding technique and conventional method T he effectiveness of synthesis under grinding condition is demonstrated using a broad spectrum of acetophenones with 4-difluoromethoxy-3-hydroxybenzaldedye in presence...

Investigation of efficient synthesis of 1, 8
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Investigation of efficient synthesis of 1, 8-dioxo-octahydroxanthene derivatives under solvent-free grinding method Current Chemistry Letters , 2(4), 159-166 Refrences...

Brønsted Base
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Brønsted Base-Catalyzed One-Pot Three-Component Biginelli-Type Reaction: An Efficient Synthesis of 4,5,6-Triaryl-3,4-dihydropyrimidin-2(1H)-one and Mechanistic Study...

Green synthesis of pyrimidine derivative
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Green synthesis of pyrimidine derivative Ratnamala P Sonawane The Institute of Science, Mumbai 400032, India , Keyword: dihydropyrimidine derivatives; Biginelli Reaction; Grindstone chemistry 1 INTRODUCTION , classical methods, microwave irradiation and by using Lewis acids as well as protic acids ....

1737 SCCB F
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These methods have various drawbacks such as prolonged reaction time, high reaction temperature, toxicity, low recovery and use of costly catalysts , (OH)2H2O -- 1 min Grindstone method 98 37 Fe2(SO4)3 CH2Cl2 20 min Stirred at RT 93 38 H3PW12O40 Water 15 min Reflux 91 39 SO4-2 ion promoted ZrO 4 N2 ....

Phthalimide
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A literature survey indicates that novel protocols to perform the Biginelli reaction using various catalysts, reagents, reaction conditions, and nonconventional techniques, such as microwave, ultrasound, high-pressure, and grindstone chemistry, have been developed by different research groups...

Mechanochemistry: An efficient method of solvent
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3-Amino-2,4-dicarbonitrile-5-methylbiphenyls are synthesized by a three-component reaction of aromatic aldehydes, malononitrile, and acetone in the presence of catalytic NaOMe under grindstone method...

grinding method in green chemistry
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A simplified green chemistry approach to the Biginelli reaction using 'Grindstone method of grinding Biginelli reaction using Grindstone Chemistry Get More Info Green Chemistry Letters and Reviews - Taylor & Francis Abstract A new protocol for Biginelli (or like) reaction has been developed under solvent-free grinding method using ,...

grinding method in green chemistry
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grinding method chemistry - iie-mexicoorg Grindstone chemistry a highly efficient and green method Grindstone chemistry a highly ecient and green method for , examples of grinding method related to chemistry...

A Review: 3, 4
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A Review: 3, 4-Dihydropyrimidines Thione Their Chemistry and Pharmacological Potentials 1 Int J Pharm R Sci,2013,01(1),1-6...