Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sitaram Haribhau Gund"'
Publikováno v:
Tetrahedron Letters. 58:2936-2939
An efficient route for the synthesis of unsymmetrical biaryls was developed via palladium catalyzed reaction of arenediazonium salts and aryl sulfinates under inert atmosphere. This synthesis involves cascade processes. Tetrabutylammonium iodide was
Publikováno v:
Catalysis Communications. 89:29-33
We have developed a novel method for the direct C H functionalization of benzothiazole and benzoxazole using triarylbismuth reagents. The arylation proceeds using the homogeneous catalytic system PdCl2, Cu(OAc)2 and PPh3 ligand. Triarylbismuthines, w
Publikováno v:
Journal of Chemical Sciences. 128:1321-1325
An improved green route has been developed for the oxidation of sulfide compounds. Albendazole is converted to ricobendazole or albendazole sulfone using H 2 O 2 as an oxidant and H 2O as the solvent. High yields of the corresponding products were ob
Publikováno v:
RSC Advances. 5:62926-62930
Aryl sulfones have been for the first time synthesized by the reaction of sodium p-toluenesulfinate and arenediazonium salts using a CuI catalyzed homogeneous system. The developed protocol is a simple and efficient new route for the synthesis of dia
Publikováno v:
RSC Adv.. 4:53387-53396
Catalytic processes are the backbone of many chemical industries. In a comparative study of various heterogeneous catalytic systems, we report efficient and magnetically separable nano Pd–Fe3O4@Alg beads as catalysts for Suzuki, Heck and Buchwald
Publikováno v:
RSC Adv.. 4:42947-42951
NaOH mediated reaction of nitrobenzenes in EtOH was performed at 80 °C temperature affording azobenzenes in excellent yield. This methodology presents an easy synthesis of a wide variety of azo compounds from readily available nitrobenzene derivativ
Publikováno v:
ChemInform. 47
An improved green route has been developed for the oxidation of sulfide compounds. Albendazole is converted to ricobendazole or albendazole sulfone using H 2 O 2 as an oxidant and H 2O as the solvent. High yields of the corresponding products were ob
Publikováno v:
ChemInform. 47
We have synthesized biaryls from the coupling reaction between aryl sulfinates and aryl halides using homogeneous palladium catalytic system. The developed method is simple and efficient. These methodologies are particularly useful to prepare symmetr
Publikováno v:
ChemInform. 46
Aryl sulfones have been for the first time synthesized by the reaction of sodium p-toluenesulfinate and arenediazonium salts using a CuI catalyzed homogeneous system. The developed protocol is a simple and efficient new route for the synthesis of dia
Publikováno v:
ChemInform. 46
Azobenzenes (II) are synthesized by a selective, controlled, cost effective, mild, efficient, and environmentally friendly procedure with significant decrease in the yield of aniline as by-product which is suitable for large scale production.