K
Krishna Kumar Gnanasekaran
Researcher at Oklahoma State University–Stillwater
Publications - 22
Citations - 114
Krishna Kumar Gnanasekaran is an academic researcher from Oklahoma State University–Stillwater. The author has contributed to research in topics: Nucleophile & Chloride. The author has an hindex of 6, co-authored 21 publications receiving 98 citations.
Papers
More filters
Journal ArticleDOI
Efficient synthesis of 1,3,4-oxadiazoles promoted by NH4Cl
TL;DR: In this article, an efficient and inexpensive approach to the synthesis of 2-substituted and 2,5-disubstitized 1,3,4oxadiazoles from arylhydrazides and orthoesters is reported using catalytic NH4Cl.
ComponentDOI
Small Molecule Inhibitors of the BfrB-Bfd Interaction Decrease Pseudomonas aeruginosa Fitness and Potentiate Fluoroquinolone Activity.
A.N.D. Punchi Hewage,Huili Yao,Baskar Nammalwar,Krishna Kumar Gnanasekaran,Scott Lovell,Richard A. Bunce,K. Eshelman,Sahishna Phaniraj,M.M. Lee,Blake R. Peterson,Kevin P. Battaile,A.B. Reitz,Mario Rivera +12 more
TL;DR: The iron storage protein bacterioferritin (BfrB) is central to bacterial iron homeostasis and requires binding by a cognate ferredoxin (Bfd) to mobilize iron from BfrB.
Journal ArticleDOI
Synthesis and evaluation of second generation Flex-Het scaffolds against the human ovarian cancer A2780 cell line.
Krishna Kumar Gnanasekaran,Doris M. Benbrook,Baskar Nammalwar,Elangovan Thavathiru,Richard A. Bunce,K. Darrell Berlin +5 more
TL;DR: A gradient of activities was observed as the substituent on the aryl ring was altered, and specific members with the 4-atom acrylamide linker did exhibit excellent potency, but the efficacy was slightly below that of SHetA2.
Journal ArticleDOI
Pyrazoloquinazolinones and pyrazolopyridopyrimidinones by a sequential N-acylation–SNAr reaction
TL;DR: In this paper, an efficient synthesis of pyrazolo[1,5- a ]quinazolin-5(4 H )-ones and pyrido[3,2- e ]pyrimidin-1.5amino-1 H -pyrazoles is reported from the reaction of 2-haloaroyl chlorides with 5-amino 1 H pyrazoles, taking advantage of the 1,3-disposition of electrophilic centers in the acid chloride and the similar arrangement of nucleophilic sites in the pyraz
Journal ArticleDOI
Alkyl- and aryl-substituted benzo[ghi]perylenetriimides: Synthesis, characterization and comparison of electrochemical and spectroscopic properties
Lakshmi C. Kasi Viswanath,Jeremy Bernhardt,Krishna Kumar Gnanasekaran,Colton Want,Joshua Frank,Jantzen Faulkner,Sadagopan Krishnan +6 more
TL;DR: In this paper, a series of benzo[ ghi ]perylenetriimides comprised of alkyl- and aryl-substituents in the third imide region was synthesized.