Methanesulfonic Acid/SiO2 as an Efficient Combination for the Synthesis of 2-Substituted Aromatic and Aliphatic Benzothiazoles from Carboxylic Acids

By Sharghi Hashem   Asemani Omid  

Synthetic Communications, Vol. 39, Iss. 5, 2009-01 ,pp. : 860-867

Taylor & Francis Ltd

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Highly stereoselective facile synthesis of β-amino carbonyl compounds via a Mannich-type reaction catalyzed by γ-Al₂O₃/MeSO₃H (alumina/methanesulfonic acid: AMA) as a recyclable, efficient, and versatile heterogeneous catalyst

By Sharghi Hashem   Jokar Mahboubeh  

Canadian Journal of Chemistry, Vol. 88, Iss. 1, 2010-01 ,pp. : 14-26

NRC Research Press

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Benzothiazol-2-yl(difluoro)methanesulfonic acid: Synthesis and reactions

By Nazaretyan V.   Volkov N.   Liptuga N.  

Russian Journal of Organic Chemistry, Vol. 42, Iss. 8, 2006-08 ,pp. : 1188-1191

MAIK Nauka/Interperiodica

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α,β-Unsaturated γ-Oxo Carboxylic Acids in Heterocylic Synthesis II. Behavior of 4-(5,5-Dioxodibenzothiophen-2-yl)-4-oxo-2-butenoic Acid Towards Carbon Nucleophiles under Michael Reaction Condition

By Wasfy A. A. F.   Amine M. S.   Arief M. M. H.   Donia S. G.   Aly A. A.  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 177, Iss. 5, 2002-05 ,pp. : 1359-1368

Taylor & Francis Ltd

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Reaction of Ph3P(SCN)2 with Further Orthohydroxy Carboxylic Acid Systems, Including Substituted β-Keto Acids: Synthesis of Novel 2-Thio-1,3-oxazines and Their Subsequent Transformation with Amines

By Pritchard Kaylene   Al-Rawi Jasim  

Synthetic Communications, Vol. 38, Iss. 23, 2008-01 ,pp. : 4076-4096

Taylor & Francis Ltd

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