Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Vishvanath D. Patil"'
Publikováno v:
Research Journal of Chemistry and Environment. 25:83-89
One of the most prominent multicomponent reactions (MCRs), Biginelli reaction has been utilized for the synthesis of 3,4-dihydropyrimidin-2-(1H)-ones catalyzed one-pot condensation of aldehyde, β- ketoester and urea in presence of ethanol. The prese
Publikováno v:
Nanoscience &Nanotechnology-Asia. 8:281-288
Publikováno v:
Chemistry of Heterocyclic Compounds. 51:1019-1022
A simple and efficient protocol has been developed for the synthesis of 2-arylbenzoxazole derivatives of potential pharmaceutical interest. The method involves reaction between 2-aminophenol and substituted aromatic aldehydes in the presence of anhyd
Bis-(4-hydroxycoumarin)methanes derivatives (1-9) were synthesized via one pot condensation reaction of various aromatic aldehyde and 4-hydroxycoumarin using zinc acetate as a catalyst in presence of water as a solvent. This mediated reaction of vari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22a23664e4a319939491d740f3648d6e
Various biologically important perimidines derivatives have been efficiently synthesized in excellent from Napthalene-1,8-diamine and various ketones in presence of a catalytic amount of Phenyl boronic acid. This approach offers many advantages such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45a22126306ff9acb4c934e277fcce17
Publikováno v:
ChemInform. 47
Publikováno v:
Synthetic Communications. 41:736-747
Efficient synthesis of bis(indolyl) methanes by the reaction of indoles with various carbonyl compounds in the absence of catalyst and solvent afforded the corresponding bis(indolyl) methanes in excellent yields.
Publikováno v:
Synthetic Communications. 40:442-449
A mild and efficient method has been developed for the chemoselective preparation of 1,1-diacetates (acylals) from aldehydes catalyzed in the presence of a catalytic amount (0.1 mmol) of anhydrous cobalt(II) bromide under solvent-free conditions. The
Publikováno v:
Synthetic Communications. 39:4384-4395
Solvent-free acetylation of alcohols, phenols, amines, and thiols with acetic anhydride (Ac2O) in the presence of 0.1 mol% (13 mg) anhydrous NiCl2, an inexpensive and easily available catalyst, is described. Excellent yields, short reaction time, and
Publikováno v:
Tetrahedron Letters. 50:1117-1121
Cupric Oxide efficiently catalyzed the synthesis of sulfonamides and sulfonic esters. This method has been applied to a variety of substrates including nucleophilic and sterically-hindered amines, alcohols and phenols with excellent yields of sulfona