New Transient Directing Group: Diethoxyethyl-L-Proline Facilitate ortho-Arylation at Aryl-Amines/-Amino acids via Pd-Catalyzed C(sp2)-H Activation, Panda, S. S.; Sharma N. K.* Org. Biomol. Chem. 2023 (Accepted).

Pd-Catalyzed site selective C(sp2)-H chalcogenation of amino acids and peptides using picolinamide auxiliary, Bag, R.; and Sharma, N. K.* Org. Chem. Front (RSC), 2023, (Accepted). 

Tropolone Conjugated DNA: Fluorescent Thymidine Analogue Exhibit Solvatochromisim, Enzymatic Incorporation into DNA and HeLa Cell-Internalization, Meher, S.; Gade, C. R. Sharma, N. K* ChemBioChem, 2022, (Accepted).

One-pot synthesis of cyclic-aminotropiminium carboxylate derivatives with DNA binding and anticancer properties. Palai, B. B., Patel, S. A., Sharma, N. K.* and Dixit, M.* Commun Chem (Nature Portfolio), 2022, 5, 179. (https://doi.org/10.1038/s42004-022-00798-x).

New Amino acid, Hybrid Peptides and BODIPY Analogs: Synthesis and Evaluation of 2-Aminotroponyl-L-Alanine (ATA) Derivatives, Gupta, M. K. and Sharma N. K,* Org. Biomol. Chem. 2022, 20, 9397-9407.

Synthesis of Aminotroponyl-/Difluoroboronyl aminotropnyl Deoxyuridine Phosphoramidites, Palai, B. B; Panda, S. S.; Sharma, N. K.* Current Protocols, 2022, 2(12), e609.

Cu-Catalyzed Synthesis of Alkylaminotroponyl Sulfones as Pseudomonas Aeruginosa Quorum Sensing Inhibitors Targeting lasI/R QS Circuitry. Meher, S.; Kumari, S.; Dixit, M.*; Sharma, N. K.* Chemistry-An Asian Journal, 2022, 17, e202200866 (https://doi.org/10.1002/asia.202200866)

Fluorescent DNA Analog: 2-Aminotroponyl-Pyrrolyl-2’-Deoxyuridinyl DNA Oligo Enhance Fluorescence in DNA-duplex as compared to 2-Aminotroponyl-Ethynyl-2’-Deoxyuridinyl DNA Oligo. Bollu, A.; Panda, S. S.; Sharma, N. K.* Nucleosides Nucleotides Nucleic Acids.2022, Aug 24,1-15, (https://doi.org/10.1080/15257770.2022.2111442)

Nonbenzenoid BODIPY Analogues: Synthesis, Structural Organization, Photophysical Studies, and Cell Internalization of Biocompatible N-Alkyl-Aminotroponyl Difluoroboron (Alkyl-ATB) Complexes, Palai, B. B.; Kumari, S.;  Dixit, M.; and Sharma, N. K.* ACS Omega, 2022, 7, 27334–27346.

Novel Cinnamic Acid Analogues: Synthesis of Aminotroponyl Acrylates by Pd(II)-Catalysed C(sp2)-H Olefination, Jena, C. K.; Sharma, N. K. Chem. Commun. 2022, 58, 8077-8080

4-Aminopyrazolonyl Amino Acid Comprising Tri-Peptides Forms Organogel With Co-Solvent (EtOAc:Hexane), Bollu, A.; Giri, P.; Dalabehera, N. R.; Asmi, A. R.; Sharma, N. K. Frontiers in Chemistry, 2022, 10, 821971(10.3389/fchem.2022.821971) 

Syntheses and Structural Analyses of Ethylenediprolyl Peptides and Their Metal Complexes with Cu(II) Ion. Gupta, M. K.; Jena, C. K.; Balachandra, C.; Sharma, N. K. J. Org. Chem, 2021, 86, 16327–16336.

Pd-Catalyzed C(sp2)-H Olefination: Synthesis of N-alkylated Isoindolinone Scaffolds from Arylamide of Amino acid esters.

Gupta, M. K.; Jena, C. K.; Sharma, N. K. Org. Biomol. Chem. 2021, 19, 10097-10104.

N-Arylated peptide: troponyl residue influences the structure and conformation of N-troponylated-(di/tri)-peptides; Palai, B. B.; Sharma, N. K.* CrystEngComm, 2021, 23,  131-139.

The 2’-caged-tethered-siRNA Shows Light-Dependent Temporal Controlled RNAi activity for GFP gene into HEK293T cells; Bollu, A., Hassan, M. K, Dixit, M. Sharma, N. Bioorg. Med. Chem. 2020, (Accepted; DOI: 10.1016/j.bmc.2020.115932)

Instability of Amide Bond With TFA (20%): Synthesis, Conformational Analysis and Mechanistic Insights of Cleavable Amide Bond Comprising β-Troponylhydrazino Acid; N. Dalabehera, N.; Meher, S; Palai, B. B.; Sharma, N. K.* ACS Omega, 2020, 5, 26141–26152.

Biased Photo Cleavage of N1-/N6-Nitrobenzyl from 2’-hydroxyethyl-Adenosine and their DNA/RNA Caged-Analogues, Bollu, A. Sharma, N. K. J. Photochem. Photobiol. Chem-A, 2021, 440, 112864.

Synthesis and biochemical evaluation of Aminopropanolyl-Thymine tri-Phosphate (ap-TTP),  Gade, C. R. and Sharma, N. K., Nucleosides, Nucleotides, and Nucleic Acid. 2020, 39, 730-743.

BODIPY Analogues: Synthesis and Photophysical studies of difluoro Boron complexes from 2-Aminotropone Scaffolds through N,O-Chelation, Palai, B. B.; Soren, R.; Sharma, N. K.* Org. Biomol. Chem., 2019, 17, 6497-6505.

Syntheses of β3-Aryl-Alaninyl Derivatives by sp3 C-H Activation with Pd(OAc)2 Catalyst/Pivalic Acid in DCE and Their Structural Studies in Solid State, Mohanlal, S. Sharma, N. K.* Chem. Select, 2019, 4, 7058-7066

Cleavable Amide Bond: Mechanistic Insight of Cleavable 4-Aminopyrazolyloxy Acetamide at low pH, Bollu, A. Sharma, N. K.* J. Org. Chem. 2019, 84, 5596–5602.

Tropolone conjugated DNA: pH Induced Fluorescence Enhancement of Tropolone in DNA Duplex, Bollu, A. Sharma, N. K., ChemBioChem 2019, 20, 1-10. 

Syntheses and Conformational Analysis of New Aminopyrazolonyl Amino Acid (APA)/Peptides, Bollu, A. Sharma, N. K. Eur. J. Org. Chem. 2019, 1286-1292. 

Helical supramolecular self-assembly by prolamide thymidine/uridine analogues Gade, C. R.; Sharma, N. K.*  Supramolecular Chemistry, 2018, 30, 965-969  

Direct/Reversible Amidation of Troponyl Alkylglycinates via Cationic Troponyl Lactones and Mechanistic Insights,  Balachandra, C.; Sharma, N. K.* ACS Omega, 2018, 3 , 997–1013

Hybrid DNA i-motif: Aminoethylprolyl-PNA (pC5) enhance the stability of DNA (dC5) i-motif structure Gade, C. R.; Sharma, N. K..* Bioorg. Med. Chem. Lett. 2017, 17, 5424-5428

Novel fluorophores: Syntheses and photophysical studies of Boron-aminotroponimines. Balachandra, C.; Sharma, N. K.* Dyes and Pigments, 2017, 137, 532-538.

Dideoxy Nucleoside Triphosphate (ddNTP) Analogues:Synthesis and Polymerase Substrate Activities of Pyrrolidinyl Nucleoside Triphosphates (prNTPs): Gade, C. R.; Dixit, M.; Sharma, NK.* Bioorg. Med. Chem. 2016, 24, 4016-4022.

Instability of Amide Bond Comprising the 2-Aminotropone Moiety: Cleavable under Mild Acidic Conditions. Balachandra C, Sharma N. K* Org. Lett. 2015, 17, 3948−3951. DOI: 10.1021/acs.orglett.5b01535.

Methylene Salicylicacidyl Hexamer (MSH) Has DNAse Activity. Tiwari A, Gade CR, Dixit M, Sharma NK*. Appl Biochem Biotechnol. 2015 , 176, 1791-800. DOI: 10.1007/s12010-015-1678-z.

Synthesis and spectroscopic studies of berberine immobilized modified cellulose material. Gade CR, Sharma NK* RSC Adv. 2014 , 4, 39337-39342. DOI: 10.1039/C4RA06015F

Synthesis and conformational analysis of new troponyl aromatic amino acid. Balachandra C, SharmaNK*. Tetrahedron 2014, 70, 7464–7469. DOI: 10.1016/j.tet.2014.08.014

Binding Studies of Natural Product Berberine with DNA G-Quadruplex. Sharma NK*, Lunawat P, Dixit M, Am. J. Biochem. Biotechnol. 2011, 7, 130-134. DOI : 10.3844/ajbbsp.2011.130.134

Enhanced stability of G-quadruplexes from conformationally constrained aep-PNA backbone. Sharma NK*, Ganesh KN. Org Biomol Chem. 2011, 9, 725-9. DOI: 10.1039/c0ob00528b

Base dependent pyrrolidine ring pucker in aep-PNA monomers: NMR and PSEUROT analysis. Tetrahedron 2010, 66, 9165-9170. DOI: 10.1016/j.tet.2010.09.082

Type II isopentenyl diphosphate isomerase: probing the mechanism with alkyne/allene diphosphate substrate analogues. Sharma N. K., Pan J. J, Poulter CD*. Biochemistry. 2010, 49, 6228-33.   DOI: 10.1021/bi100844e.

PNA C-C+ i-motif: superior stability of PNA TC8 tetraplexes compared to DNA TC8 tetraplexes at low pH. Sharma NK, Ganesh KN*. Chem Commun (Camb). 2005, 34, 4330-2.DOI: 10.1039/506870C

Regioselective oxidation of N-alkylpyrrolidines to pyrrolidin-5-ones by RuCl3/NaIO4. Sharma NK, Ganesh KN* Tetrahedron Lett. 2004, 45, 1403–1406. DOI: 10.1016/j.tetlet.2003.12.072  

Expanding the repertoire of pyrrolidyl PNA analogues for DNA/RNA hybridization selectivity: aminoethylpyrrolidinone PNA (aepone-PNA).  Sharma NK, Ganesh KN*. Chem Commun (Camb).2003, 19, 2484-5. DOI: 10.1039/B307362A