Browsing by Author Singh, Krishna Nand

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A convenient and green approach for the synthesis of 2H-indazolo[2,1-b]phthalazinetrionesRaghuvanshi, Dushyant Singh; Kumari, Kumkum; Allam, Bharat Kumar; Singh, Krishna NandIJC-B Vol.53B(11) [November 2014]1462-1467
An efficient and green synthesis of pyrazolophthalazinyl spirooxindoles using task specific ionic liquidKumari, Kumkum; Singh, Rahul; Singh, Krishna NandIJC-B Vol.53B(05) [May 2014]625-630
An efficient C-C bond cleavage of 1,2-diols using tetraethylammonium superoxideSingh, Krishna Nand; Kumar, Rajesh; Shukla, Ajay KumarIJCB Vol.46B(8) [August 2007]1347-1351
An efficient mono-mode MW controlled multicomponent synthesis of polysubstituted benzenes under solvent-free conditionsSingh, Krishna Nand; Singh, Satish KumarIJC-B Vol.49B(06) [June 2010]826-829
An efficient synthesis of polyhydroquinolines using basic ionic liquidRaghuvanshi, Dushyant Singh; Singh, Krishna NandIJC-B Vol.52B(09) [September 2013]1218-1223
An efficient use of microwave-superoxide combination for the synthesis of organic carbamates and dithiocarbamatesSingh, Satish Kumar; Verma, Manjusha; Singh, Krishna NandIJCB Vol.47B(10) [October 20081545-1548
An efficient -proline catalyzed four-component synthesis of β-acetamido ketones and estersSingh, Neetu; Singh, Satish Kumar; Singh, Krishna NandIJC-B Vol.52B(07) [July 2013]915-921
Electroorganic Synthesis: An Edge Over Conventional Chemical MethodsSingh, Krishna Nand; Shukla, Ajay KumarJSIR Vol.58(05) [May 1999]327-331
Henry and Knoevenagel type condensation reactions initiated by tetraethylammonium superoxide in aprotic mediumShukla, Ajay Kumar; Singh, Sundaram; Singh, Krishna NandIJC-B Vol.40B(05) [May 2001]391-393
Microwave assisted eco-friendly protocol for one pot synthesis of 2,3-dihydroquinazolin-4(1H)-ones in waterKumari, Kumkum; Raghuvanshi, D S; Singh, Krishna NandIJC-B Vol.51B(06) [June 2012]860-865
A mild protocol for the synthesis of 2-arylbenzoxazoles from phenolic Schiff bases promoted by superoxideRaghuvanshi, Raghvendra Singh; Singh, Krishna NandIJC-B Vol.51B(04) [April 2012]650-652
Phase transfer catalysed reaction of potassium superoxide with some nitroalkanes in the presence of ⍺ ,β-unsaturated enonesSingh, Krishna Nand; Raghuvanshi, Raghvendra Singh; Singh, ManoramaIJCB Vol.46B(5) [May 2007]829-833
Phase transfer catalysis by tetraethylammonium bromide : Oxidation of primary and secondary alcohols using potassium superoxide in aprotic medium.Shukla, Ajay Kumar; Singh, Krishna NandIJCT Vol.07(1) [January 2000]43-45
Phase transfer catalysis by tetraethylammonium bromide: Nucleophilic opening of anhydrides using potassium superoxide in aprotic mediumSingh, Sundaram; Shukla, Ajay Kumar; Singh, Krishna NandIJC-B Vol.38B(10) [October 1999]1184-1188
Phase transfer catalysis by tetraethylammonium bromide: Reaction of potassium superoxide with some acetylated compoundsSingh, Sundaram; Singh, Krishna NandIJCT Vol.07(4) [July 2000]161-164
Phase transfer reaction of potassium superoxide with benzylic methyl and methylene compounds in aprotic mediumShukla, Ajay Kumar; Singh, Krishna NandIJCT Vol.11(6) [November 2004]848-852
Phase-transfer catalysis by tetraethylammonium bromide: Reaction of furyl, thienyl and indolyl chalcones with potassium superoxideKumar, Rajesh; Singh, Manorama; Singh, Krishna NandIJCT Vol.05(4) [July 1998]227-229
Reactivity pattern of in situ generated tetraethylammoniun superoxide with some flavonoidsSingh, Krishna Nand; Kumar, RajeshIJCB Vol.46B(9) [September 2007]1554-1557
Studies on the reactivity pattern of in situ generated tetraethylammonium superoxide with 2-oxazolin-5-onesSingh, Krishna Nand; Kumar, RajeshIJC-B Vol.44B(02) [February 2005]381-386
Superoxide induced deprotection of 1,3-dithiolanes: A convenient method of dedithioacetalizationShukla, Ajay Kumar; Verma, Manjusha; Singh, Krishna NandIJC-B Vol.43B(08) [August 2004]1748-1752