An Efficient Synthesis of Bis(indolyl)methanes (BIAs) Catalyzed by a Recyclable Solid Superacid SO42-/TiO2 under Solvent-Free Condition.

ChemInform ◽  
2006 ◽  
Vol 37 (45) ◽  
Author(s):  
Xiao-Fei Zeng ◽  
Shun-Jun Ji
Keyword(s):  
Solvent Free ◽  
Efficient Synthesis ◽  
Solid Superacid ◽  
Free Condition ◽  
Solvent Free Condition

scholarly journals Expeditious, Mild and Solvent Free Synthesis of Bis(indolyl)methanes, Using a Mixture of Phosphorus Pentoxide in Methanesulphonic Acid

2012 ◽  
Vol 9 (3) ◽  
pp. 1313-1319 ◽  
Author(s):  
Amulrao U. Borse ◽  
Mahesh N. Patil ◽  
Nilesh L. Patil
Keyword(s):  
Ambient Temperature ◽  
Phosphorus Pentoxide ◽  
Solvent Free ◽  
Efficient Synthesis ◽  
Free Condition ◽  
Solvent Free Condition ◽  
Solvent Free Synthesis

Highly rapid and efficient synthesis of Bis(indolyl)methanes has been developed by using a mixture of phosphorus pentoxide in methanesulphonic acid (Eaton’s reagent) at ambient temperature under solvent free condition.

Green and Efficient Synthesis of Xanthene Derivatives using 1-Butyl-3-methylimidazolium Bromide under Solvent Free Condition

2018 ◽  
Vol 3 (3) ◽  
pp. 95-97
Author(s):  
Virbhadra G. Kalalawe ◽  
Dashrath R. Munde ◽  
Raju P. Kagne ◽  
Sandeep N. Niwadange ◽  
Raoji D. Gutte
Keyword(s):  
Solvent Free ◽  
Efficient Synthesis ◽  
Free Condition ◽  
Solvent Free Condition ◽  
Xanthene Derivatives

Microwave-Assisted Efficient Synthesis of Dihydropyrimidines in Solvent-Free Condition.

ChemInform ◽  
2005 ◽  
Vol 36 (7) ◽  
Author(s):  
Maryam Mirza-Aghayan ◽  
Mohammad Bolourtchian ◽  
Maryam Hosseini
Keyword(s):  
Solvent Free ◽  
Efficient Synthesis ◽  
Free Condition ◽  
Microwave Assisted ◽  
Solvent Free Condition

An Efficient Synthesis of Bis (Indolyl) Methanes Under Solvent Free Condition Using Silica Supported Polyphosphoric Acid (PPA-SiO2) as Recyclable Catalyst

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Sugat Kirti ◽  
Deepak Kumar ◽  
Navin Kumar Mogha ◽  
Virender Singh ◽  
Dhanraj T. Masram
Keyword(s):  
Phosphoric Acid ◽  
Polyphosphoric Acid ◽  
Environmentally Friendly ◽  
Solvent Free ◽  
Reusable Catalyst ◽  
Efficient Synthesis ◽  
Free Condition ◽  
Reaction Condition ◽  
Solvent Free Condition ◽  
Work Up

Silica supported poly-phosphoric acid (PPA-SiO2) has been utilized as an efficient and an environmentally friendly heterogeneous, reusable catalyst for the synthesis of bis(indolyl)methanes under solvent free condition. The significances of this protocol are mild reaction condition, excellent yield and simple work up procedure.

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