Natural and synthetic 2H-pyran-2-ones and their versatility in organic synthesis☆

An efficient substituent dependent synthesis of congested pyridines and pyrimidines

Synthesis and in vivo antihyperglycemic activity of nature-mimicking furanyl-2-pyranones in STZ-S model.

ReBr(CO)5-catalyzed sequential addition–cyclization of 1,3-dicarbonyl compounds with electron-deficient internal alkynes affording trisubstituted 2H-pyran-2-ones

A simple and convenient synthesis of 3-[5-(trifluoromethyl)-1,2,3-triazol-4-yl]cinnamic acids from 4-aryl-6-(trifluoromethyl)-2H-pyran-2-ones and sodium azide

Polysubstituted 2H-pyran-2-ones: A new class of hepatoprotective agents

Ring Transformation Reaction. Part 2. Reaction Specificity of Hydrazines Towards 6‐Aryl‐4‐(methylthio)‐2‐oxo‐2H‐pyran‐3‐ carbonitriles and Corresponding 3‐Ethyl Carboxylate.

Polarized Ketene Dithioacetals. Part 2. Synthesis of S,S- and S,N- Cyclic Ketene Dithioacetals and Their Transformation to Azoles and 1,3- Dithiole-2-thiones.

Synthesis of Sulfur Heterocycles as Hepatoprotectants. Part 1.

The synthesis and hepatoprotective activity of 6-aryl-3-substituted-4-methylthio-2H-pyran-2-ones ( 3, 5, 7 ) and the corresponding 2-thiones ( 6 ), 6-aryl-4-methylthio-2H-pyran-2-ones ( 4 ) and 6-aryl-3-carbethoxy-5-cyano-4-methylthio-2H-pyran-2-ones are described.

Polysubstituted 2H-Pyran-2-ones: A New Class of Hepatoprotective Agents.

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