Browsing by Author Tiwari, Shailendra

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Showing results 1 to 11 of 11
Dihetero double Michael addition in PEG-400: Synthesis of 2,3-dihydro- [2,3-c]-[1,2,4]-triazole scaffoldTiwari, Shailendra; Ahmad, Akeel; Singh, Vinod KumarIJC-B Vol.59B(10) [October 2020]1586-1592
An efficient synthesis of 1, 4- disubstituted-3-methyl pyrazolo [4, 3-e]-pyrido [1, 2-a] pyrimidines via Michael addition and cycloelimination reactionsTiwari, Shailendra; Ahamd, AkeelIJC-B Vol.60B(09) [September 2021]1258-1263
A one pot, efficient and eco-friendly synthesis of 1,3,4-thiadiazolo[3,2-a] pyrimidine scaffold via Aza–Michael addition and intramolecular cyclo-elimination reactions in poly ethylene glycol (PEG)Ahmad, Akeel; Tiwari, ShailendraIJC-B Vol.59B(05) [May 2020]724-729
One-pot two-step facile synthesis of new 6,7-dihydro-1H—pyrazolo [3,4-b] pyridine-5- carbonitrile hybrids as antimicrobial agentsTiwari, Shailendra; Ahmad, AkeelIJC-B Vol.58B(12) December 2019]1407-1412
Spiro-heterocycles containing 1,3,4-oxadiazole: A convenient synthesis of 3-(5-substituted phenyl-1,3,4-oxadiazole-2-yl)-5,8-dithiaspiro[3,4]-octan-2-ones and 1,4-dithia-6-azaspiro[4,4]-nonan-7-onesTiwari, Shailendra; Singh, Kamal Pratap; Pathak, Poonam; Ahmad, AkeelIJC-B Vol.57B(08) [August 2018]1060-1064
Spiro-heterocycles: A convenient synthesis and antimicrobial activity of some 3-(5-aryl/aryloxymethyl-1,3,4-thiadiazol-2-yl)-spiro-cyclohexane-1',2-thiazolidin-4-onesBegum, Kahkashan; Ahmad, Akeel; Tiwari, ShailendraIJC-B Vol.60B(11) [November 2021]1490-1495
Spiro-heterocyclics: A convenient synthesis and antimicrobial activity of 3-(5-substituted phenyl-1,3,4-thiadiazole-2-yl)-5,8-dithiaspiro[3,4]octan-2-ones and 1,4-dithia-6-azaspiro[4,4]-nonan-7-onesTiwari, ShailendraIJC-B Vol.57B(11) [November 2018]1416-1420
Synthesis and herbicidal activity of 1, 3, 10-triaryl-imidazolo[4,5-e]pyrido[1, 2-a]-2, 3, 4, 10-tetrahydro-pyrimidin-2-thionesNizamuddin; Khan, Mukhtar Hussain; Srivastava, Manoj Kumar; Tiwari, ShailendraIJC-B Vol.39B(11) [November 2000]853-857
Synthesis and pesticidal activities of some 3-substituted benzoxazolo-[3,2-c][1,2,4]triazolesTiwari, Shailendra; Khan, Mukhtar Hussain; NizamuddinIJC-B Vol.36B(08) [August 1997]711-714
Synthesis of some 2-[2,4'-dioxo-spiroindole-3,2'-thiazolidin-3'-yl] alkanoic acid/3-substituted indolo[2,3-b]oxazin-2-ones and 3-substituted arylidene indolo[2,3-b]oxazin-2-ones as fungicidesTiwari, Shailendra; Ahamad, Akeel; Alauddin, ShafqatIJC-B Vol.53B(03) [March 2014]352-355
Synthesis of some 3,5-disubstituted phenyl-5,6-dihydrofuro[2,3-d]thiazol-2(3H)-ylidene) imines as potential pesticidesTiwari, Shailendra; Singh, Kamal Pratap; Ahmad, AkeelIJC-B Vol.55B(08) [August 2016]1007-1012