Ramesh Giri

    • 5408 Citations
    • 30 h-Index
    20052019
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    Research Output 2005 2019

    • 5408 Citations
    • 30 h-Index
    • 44 Article
    • 3 Review article
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    Article
    2019

    Concise Synthesis of a Potential 5-Lipoxygenase Activating Protein (FLAP) Inhibitor and Its Analogs through Late-Stage Alkene Dicarbofunctionalization

    Kc, S., Dhungana, R. K., Aryal, V. & Giri, R., Aug 16 2019, In : Organic Process Research and Development. 23, 8, p. 1686-1694 9 p.

    Research output: Contribution to journalArticle

    5-Lipoxygenase-Activating Protein Inhibitors
    5-Lipoxygenase-Activating Proteins
    Alkenes
    inhibitors
    alkenes

    Isolation and characterization of (Ar)(F)B(OR)2Cs and (PN)CuAr complexes. Involvement of cationic copper(I) species during transmetalation of arylboron reagents with (PN)CuF

    Thapa, S., Dhungana, R. K., Dickie, D. A. & Giri, R., Aug 2 2019, In : Tetrahedron. 75, 31, p. 4081-4085 5 p.

    Research output: Contribution to journalArticle

    Copper
    Esters
    Nuclear magnetic resonance
    Monitoring
    N,N-dimethylaniline

    Ni(I)-Catalyzed β,δ-Vinylarylation of γ,δ-Alkenyl α-Cyanocarboxylic Esters via Contraction of Transient Nickellacycles

    Dhungana, R. K., Kc, S., Basnet, P., Aryal, V., Chesley, L. J. & Giri, R., Dec 6 2019, In : ACS Catalysis. 9, 12, p. 10887-10893 7 p.

    Research output: Contribution to journalArticle

    Dicarboxylic Acids
    Esters
    Carbon
    Nitriles
    Spironolactone
    2018
    21 Citations (Scopus)

    Mechanism of the Ullmann Biaryl Ether Synthesis Catalyzed by Complexes of Anionic Ligands: Evidence for the Reaction of Iodoarenes with Ligated Anionic CuI Intermediates

    Giri, R., Brusoe, A., Troshin, K., Wang, J. Y., Font, M. & Hartwig, J. F., Jan 17 2018, In : Journal of the American Chemical Society. 140, 2, p. 793-806 14 p.

    Research output: Contribution to journalArticle

    Oxyquinoline
    Ketones
    Discrete Fourier transforms
    Ether
    Ethers
    28 Citations (Scopus)

    Ni-catalysed regioselective 1,2-diarylation of unactivated olefins by stabilizing Heck intermediates as pyridylsilyl-coordinated transient metallacycles

    Thapa, S., Dhungana, R. K., Magar, R. T., Shrestha, B., Kc, S. & Giri, R., Jan 1 2018, In : Chemical Science. 9, 4, p. 904-909 6 p.

    Research output: Contribution to journalArticle

    Open Access
    Alkenes
    Biological Products
    Hydrides
    36 Citations (Scopus)

    Ni-Catalyzed Regioselective Alkylarylation of Vinylarenes via C(sp3)-C(sp3)/C(sp3)-C(sp2) Bond Formation and Mechanistic Studies

    Kc, S., Dhungana, R. K., Shrestha, B., Thapa, S., Khanal, N., Basnet, P., Lebrun, R. W. & Giri, R., Aug 8 2018, In : Journal of the American Chemical Society. 140, 31, p. 9801-9805 5 p.

    Research output: Contribution to journalArticle

    Atoms
    Catalysts
    Halogens
    Kinetics
    Electrons
    18 Citations (Scopus)
    Lignans
    Cyclization
    Alkenes
    Biological Products
    Nitriles
    26 Citations (Scopus)

    Ni-Catalyzed Regioselective β,δ-Diarylation of Unactivated Olefins in Ketimines via Ligand-Enabled Contraction of Transient Nickellacycles: Rapid Access to Remotely Diarylated Ketones

    Basnet, P., Dhungana, R. K., Thapa, S., Shrestha, B., Kc, S., Sears, J. M. & Giri, R., Jun 27 2018, In : Journal of the American Chemical Society. 140, 25, p. 7782-7786 5 p.

    Research output: Contribution to journalArticle

    Deuterium
    Alkenes
    Ketones
    Labeling
    Olefins
    52 Citations (Scopus)

    Strategies toward Dicarbofunctionalization of Unactivated Olefins by Combined Heck Carbometalation and Cross-Coupling

    Giri, R. & Kc, S., Mar 16 2018, In : Journal of Organic Chemistry. 83, 6, p. 3013-3022 10 p.

    Research output: Contribution to journalArticle

    Cyclization
    Alkenes
    Organometallics
    Hydrides
    23 Citations (Scopus)

    Synergistic Bimetallic Ni/Ag and Ni/Cu Catalysis for Regioselective γ,δ-Diarylation of Alkenyl Ketimines: Addressing β-H Elimination by in Situ Generation of Cationic Ni(II) Catalysts

    Basnet, P., Kc, S., Dhungana, R. K., Shrestha, B., Boyle, T. J. & Giri, R., Nov 21 2018, In : Journal of the American Chemical Society. 140, 46, p. 15586-15590 5 p.

    Research output: Contribution to journalArticle

    Alkenes
    Catalysis
    Olefins
    Catalysts
    Imines
    2017
    46 Citations (Scopus)

    Copper-Catalyzed Dicarbofunctionalization of Unactivated Olefins by Tandem Cyclization/Cross-Coupling

    Thapa, S., Basnet, P. & Giri, R., Apr 26 2017, In : Journal of the American Chemical Society. 139, 16, p. 5700-5703 4 p.

    Research output: Contribution to journalArticle

    Cyclization
    Alkenes
    Olefins
    Copper
    Charcoal
    58 Citations (Scopus)

    Ni-Catalyzed Regioselective 1,2-Dicarbofunctionalization of Olefins by Intercepting Heck Intermediates as Imine-Stabilized Transient Metallacycles

    Shrestha, B., Basnet, P., Dhungana, R. K., Kc, S., Thapa, S., Sears, J. M. & Giri, R., Aug 9 2017, In : Journal of the American Chemical Society. 139, 31, p. 10653-10656 4 p.

    Research output: Contribution to journalArticle

    Styrenes
    Imines
    Alkenes
    Biological Products
    Hydrides
    16 Citations (Scopus)

    Pd-Catalyzed Regioselective 1,2-Dicarbofunctionalization of Unactivated Olefins by a Heck Reaction/Enolate Cyclization Cascade

    Dhungana, R. K., Shrestha, B., Thapa-Magar, R., Basnet, P. & Giri, R., Apr 21 2017, In : Organic Letters. 19, 8, p. 2154-2157 4 p.

    Research output: Contribution to journalArticle

    Cyclization
    Alkenes
    alkenes
    cascades
    Tolmetin
    2016
    7 Citations (Scopus)

    Copper-Catalyzed Negishi Coupling of Diarylzinc Reagents with Aryl Iodides

    Thapa, S., Vangala, A. S. & Giri, R., Feb 16 2016, In : Synthesis (Germany). 48, 4, p. 504-511 8 p., st-2015-z0576-fa.

    Research output: Contribution to journalArticle

    Iodides
    Functional groups
    Copper
    Ligands
    Catalysts
    24 Citations (Scopus)

    General copper-catalyzed coupling of alkyl-, aryl-, and alkynylaluminum reagents with organohalides

    Shrestha, B., Thapa, S., Gurung, S. K., Pike, R. A. S. & Giri, R., Feb 5 2016, In : Journal of Organic Chemistry. 81, 3, p. 787-802 16 p.

    Research output: Contribution to journalArticle

    Copper
    Organometallics
    Free radicals
    Hydrides
    Anions
    17 Citations (Scopus)

    The copper-catalysed Suzuki-Miyaura coupling of alkylboron reagents: disproportionation of anionic (alkyl)(alkoxy)borates to anionic dialkylborates prior to transmetalation

    Basnet, P., Thapa, S., Dickie, D. A. & Giri, R., Sep 25 2016, In : Chemical Communications. 52, 74, p. 11072-11075 4 p.

    Research output: Contribution to journalArticle

    Borates
    Copper
    Clocks
    Catalysts
    Iodides
    2015
    61 Citations (Scopus)

    Copper-catalysed cross-coupling: An untapped potential

    Thapa, S., Shrestha, B., Gurung, S. K. & Giri, R., May 7 2015, In : Organic and Biomolecular Chemistry. 13, 17, p. 4816-4827 12 p.

    Research output: Contribution to journalArticle

    cross coupling
    Copper
    Carbon
    copper
    carbon
    10 Citations (Scopus)

    Copper-catalysed cross-coupling of arylzirconium reagents with aryl and heteroaryl iodides

    Thapa, S., Basnet, P., Gurung, S. K. & Giri, R., Mar 7 2015, In : Chemical Communications. 51, 19, p. 4009-4012 4 p.

    Research output: Contribution to journalArticle

    Iodides
    Copper
    Experiments
    14 Citations (Scopus)

    Copper-catalysed cross-couplings of arylboronate esters with aryl and heteroaryl iodides and bromides

    Gurung, S. K., Thapa, S., Shrestha, B. & Giri, R., Jun 2015, In : Organic Chemistry Frontiers. 2, 6, p. 649-653 5 p.

    Research output: Contribution to journalArticle

    Iodides
    Bromides
    Copper
    Esters
    Ligands
    1 Citation (Scopus)

    Copper-catalyzed arylation of alkyl halides with arylaluminum reagents

    Shrestha, B. & Giri, R., Dec 2 2015, In : Beilstein Journal of Organic Chemistry. 11, p. 2400-2407 8 p.

    Research output: Contribution to journalArticle

    Open Access
    Copper
    Catalysts
    Electrons
    Iodides
    Bromides
    6 Citations (Scopus)

    Copper-Catalyzed Cross-Couplings of Organometallic Reagents with and without Assistance from PN Ligands

    Giri, R. & Thapa, S., 2015, In : Synlett. 26, 6, p. 709-715 7 p.

    Research output: Contribution to journalArticle

    Organometallics
    Copper
    Palladium
    Ligands
    Catalysis
    37 Citations (Scopus)

    Ligand-Free Copper-Catalyzed Negishi Coupling of Alkyl-, Aryl-, and Alkynylzinc Reagents with Heteroaryl Iodides

    Thapa, S., Kafle, A., Gurung, S. K., Montoya, A., Riedel, P. & Giri, R., Jul 1 2015, In : Angewandte Chemie - International Edition. 54, 28, p. 8236-8240 5 p.

    Research output: Contribution to journalArticle

    Iodides
    Copper
    Ligands
    Temperature
    2014
    32 Citations (Scopus)

    Copper-Catalyzed Coupling of Triaryl- and Trialkylindium Reagents with Aryl Iodides and Bromides through Consecutive Transmetalations

    Thapa, S., Gurung, S. K., Dickie, D. A. & Giri, R., Oct 1 2014, In : Angewandte Chemie - International Edition. 53, 43, p. 11620-11624 5 p.

    Research output: Contribution to journalArticle

    Reaction intermediates
    Iodides
    Bromides
    Functional groups
    Copper
    12 Citations (Scopus)

    Copper-catalyzed cross-coupling of aryl- and heteroaryltriethoxysilanes with aryl and heteroaryl iodides and bromides

    Gurung, S. K., Thapa, S., Shrestha, B. & Giri, R., Jul 2014, In : Synthesis (Germany). 46, 14, p. 1933-1937 5 p., ss-2014-c0146-st.

    Research output: Contribution to journalArticle

    Iodides
    Bromides
    Copper
    Ligands
    Catalysts
    79 Citations (Scopus)

    Copper-catalyzed suzuki-miyaura coupling of arylboronate esters: Transmetalation with (PN)CuF and identification of intermediates

    Gurung, S. K., Thapa, S., Kafle, A., Dickie, D. A. & Giri, R., Feb 21 2014, In : Organic Letters. 16, 4, p. 1264-1267 4 p.

    Research output: Contribution to journalArticle

    Copper
    esters
    Esters
    copper
    Iodides
    115 Citations (Scopus)

    Site-selective C(sp3)-H functionalization of di-, tri-, and tetrapeptides at the N-terminus

    Gong, W., Zhang, G., Liu, T., Giri, R. & Yu, J. Q., Dec 3 2014, In : Journal of the American Chemical Society. 136, 48, p. 16940-16946 7 p.

    Research output: Contribution to journalArticle

    Open Access
    Peptides
    Amino acids
    Amino Acids
    Chemical activation
    Sulfhydryl Compounds
    2013
    58 Citations (Scopus)

    Copper-catalyzed Hiyama coupling of (hetero)aryltriethoxysilanes with (hetero)aryl iodides

    Gurung, S. K., Thapa, S., Vangala, A. S. & Giri, R., Oct 18 2013, In : Organic Letters. 15, 20, p. 5378-5381 4 p.

    Research output: Contribution to journalArticle

    Iodides
    iodides
    Copper
    Ligands
    copper
    2012
    97 Citations (Scopus)
    Stereoselectivity
    Halogenation
    Palladium
    Lenses
    Chemical activation
    2010
    104 Citations (Scopus)

    Copper(I) Phenoxide complexes in the etherification of aryl halides

    Tye, J. W., Weng, Z., Giri, R. & Hartwig, J. F., Mar 15 2010, In : Angewandte Chemie - International Edition. 49, 12, p. 2185-2189 5 p.

    Research output: Contribution to journalArticle

    Copper
    Phenyl Ethers
    Chelation
    Ethers
    Ligands
    130 Citations (Scopus)
    Phenanthrolines
    Ligands
    Amination
    Energy barriers
    Free energy
    244 Citations (Scopus)
    ortho-Aminobenzoates
    Benzoxazines
    Anilides
    Quinazolinones
    Carboxylation
    2009
    59 Citations (Scopus)

    Cu(II)-mediated oxidative dimerization of 2-phenylpyridine derivatives

    Chen, X., Dobereiner, G., Hao, X. S., Giri, R., Maugel, N. & Yu, J. Q., Apr 18 2009, In : Tetrahedron. 65, 16, p. 3085-3089 5 p.

    Research output: Contribution to journalArticle

    Dimerization
    Halogenation
    Hydrogen
    Chemical activation
    Electrons
    2008
    100 Citations (Scopus)

    Dehydrogenation of inert alkyl groups via remote C-H activation: Converting a propyl group into a π-allylic complex

    Giri, R., Maugel, N., Foxman, B. M. & Yu, J. Q., Apr 28 2008, In : Organometallics. 27, 8, p. 1667-1670 4 p.

    Research output: Contribution to journalArticle

    Dehydrogenation
    dehydrogenation
    Oxidants
    Chemical activation
    activation
    359 Citations (Scopus)

    Pd(II)-catalyzed cross-coupling of sp3 C-H bonds with sp 2 and sp3 boronic acids using air as the oxidant

    Wang, D. H., Wasa, M., Giri, R. & Yu, J. Q., Jun 11 2008, In : Journal of the American Chemical Society. 130, 23, p. 7190-7191 2 p.

    Research output: Contribution to journalArticle

    Oxidative Coupling
    Boronic Acids
    Hydroxamic Acids
    Carboxylic Acids
    Biological Products
    262 Citations (Scopus)

    PdII-catalyzed monoselective ortho halogenation of C-H bonds assisted by counter cations: A complementary method to directed ortho lithiation

    Mei, T. S., Giri, R., Maugel, N. & Yu, J. Q., Jun 27 2008, In : Angewandte Chemie - International Edition. 47, 28, p. 5215-5219 5 p.

    Research output: Contribution to journalArticle

    Halogenation
    Dimethylformamide
    Benzoic Acid
    Benzoic acid
    Aromatic compounds
    67 Citations (Scopus)

    Remote C-H bond functionalization reveals the distance-dependent isotope effect

    Li, J. J., Giri, R. & Yu, J. Q., Jul 14 2008, In : Tetrahedron. 64, 29, p. 6979-6987 9 p.

    Research output: Contribution to journalArticle

    Isotopes
    Iodoacetates
    Halogenation
    Palladium
    Oxidants
    272 Citations (Scopus)

    Synthesis of 1,2- and 1,3-dicarboxylic acids via Pd(II)-catalyzed carboxylation of aryl and vinyl C-H bonds

    Giri, R. & Yu, J. Q., Oct 29 2008, In : Journal of the American Chemical Society. 130, 43, p. 14082-14083 2 p.

    Research output: Contribution to journalArticle

    Carboxylation
    Dicarboxylic Acids
    X Ray Crystallography
    Carboxylic Acids
    Acids
    2007
    549 Citations (Scopus)

    Palladium-catalyzed methylation and arylation of sp2 and sp 3 C-H bonds in simple carboxylic acids

    Giri, R., Maugel, N., Li, J. J., Wang, D. H., Breazzano, S. P., Saunders, L. B. & Yu, J. Q., Mar 28 2007, In : Journal of the American Chemical Society. 129, 12, p. 3510-3511 2 p.

    Research output: Contribution to journalArticle

    Methylation
    Palladium
    Carboxylic Acids
    Carboxylic acids
    Fatty Acids
    2006
    53 Citations (Scopus)

    Converting gem-dimethyl groups into cyclopropanes via Pd-catalyzed sequential C-H activation and radical cyclization

    Giri, R., Wasa, M., Breazzano, S. P. & Yu, J. Q., Dec 7 2006, In : Organic Letters. 8, 25, p. 5685-5688 4 p.

    Research output: Contribution to journalArticle

    Cyclopropanes
    Gems
    cyclopropane
    Cyclization
    Chemical activation
    280 Citations (Scopus)
    Stereoselectivity
    Regioselectivity
    chelation
    Chelation
    Catalysis
    2005
    42 Citations (Scopus)

    Biosynthesis of the unique amino acid side chain of butirosin: Possible protective-group chemistry in an acyl carrier protein-mediated pathway

    Li, Y., Llewellyn, N. M., Giri, R., Huang, F. & Spencer, J. B., Jan 1 2005, In : Chemistry and Biology. 12, 6, p. 665-675 11 p.

    Research output: Contribution to journalArticle

    Open Access
    Butirosin Sulfate
    Acyl Carrier Protein
    Hydroxybutyrates
    Biosynthesis
    Aminoglycosides
    56 Citations (Scopus)

    Catalytic and stereoselective iodination of prochiral C-H bonds

    Giri, R., Chen, X., Hao, X. S., Li, J. J., Liang, J., Fan, Z. P. & Yu, J. Q., Oct 31 2005, In : Tetrahedron Asymmetry. 16, 21, p. 3502-3505 4 p.

    Research output: Contribution to journalArticle

    Functional groups
    Chemical activation
    cleavage
    activation
    products
    371 Citations (Scopus)

    Palladium-catalyzed asymmetric iodination of unactivated C-H bonds under mild conditions

    Giri, R., Chen, X. & Yu, J. Q., Mar 29 2005, In : Angewandte Chemie - International Edition. 44, 14, p. 2112-2115 4 p.

    Research output: Contribution to journalArticle

    Palladium
    Chelation
    Chemical activation
    Catalysts
    Temperature
    310 Citations (Scopus)

    Pd-catalyzed stereoselective oxidation of methyl groups by inexpensive oxidants under mild conditions: A dual role for carboxylic anhydrides in catalytic C-H bond oxidation

    Giri, R., Liang, J., Lei, J. G., Li, J. J., Wang, D. H., Chen, X., Naggar, I. C., Guo, C., Foxman, B. M. & Yu, J. Q., Dec 1 2005, In : Angewandte Chemie - International Edition. 44, 45, p. 7420-7424 5 p.

    Research output: Contribution to journalArticle

    Anhydrides
    Oxidants
    Oxidation
    Peroxides
    palladium(II) acetate