Title Prof. First Name RAMENDRA Last Name PRATAP
Designation Professor
Department Department of Chemistry
Email
Webpage
Phone.no 9899637945
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational
Degree/Certification Institution Year
Ph.D. - CDRI, Lucknow/RML Avadh University Faizabad, UP 2007
PG DDU Gorakhpur University Gorakhpur, UP 2001
UG DDU Gorakhpur University Gorakhpur, UP 1999
Fellowship
Fellowship Name Fellowship Body Level
Humboldt Fellowship Alexander von Humboldt Fellowship International
JSPS Visiting Prof. JSPS, Japan International
Teaching experience inside the Institution
Designation Institution Duration From Duration To
Research Associate the city college and city university of New York 2007-07-23 2009-06-26
Research Publications
Article Name Publication Type Journal Name ISSN No Volume Year URL DOI
Synthesis of benzocyclobutanes through ring transformation reactions of 2H-pyran-2-ones. Research Papers in Scopus Listed Journals Synlett 0936-5214 12 2004 10.1055/s-2004-831292
An innovative approach to the synthesis of substituted benzaldehydes through carbanion induced ring transformation of suitably functionalized 2H-pyran-2-ones. Research Papers in Scopus Listed Journals Tetrahedron Letters 00404039 45 2004 2.41 https://doi.org/10.1016/j.tetlet.2004.05.095
Antihyperglycemic activity of 2-methyl-3,4,5-triaryl-1H-pyrroles in SLM and STZ models. Research Papers in Scopus Listed Journals Bioorganic & Medicinal Chemistry Letters 1464-3405 14 2004 https://doi.org/10.1016/j.bmcl.2004.01.009
6-Aryl-4-methylsulfanyl-2H-pyran-2-one-3-carbonitriles as PPAR-γ activators. Research Papers in Scopus Listed Journals Bioorganic & Medicinal Chemistry Letters 1464-3405 15 2005 https://doi.org/10.1016/j.bmcl.2005.05.031
Substituent dependent regioselective synthesis of pyranopyrandiones and 1,2-teraryls from 2H-pyran-2-ones Research Papers in Scopus Listed Journals Tetrahedron Letters 00404039 46 2005 https://doi.org/10.1016/j.tetlet.2005.05.084
Synthesis and in vivo antihyperglycemic activity of 5-(1H-pyrazol-3-yl)methyl-1H-tetrazoles. Research Papers in Scopus Listed Journals Bioorganic & Medicinal Chemistry Letters 1464-3405 15 2005 https://doi.org/10.1016/j.bmcl.2005.02.060
. Synthesis of annelated[a]aza-anthracenones and thieno[3,2-g]aza-naphthalenones through ring transformation of 2H-pyran-2-one followed by photocyclization. Research Papers in Scopus Listed Journals Tetrahedron 0040-4020 61 2005 https://doi.org/10.1016/j.tet.2005.02.012
Biaryls and heterobiaryls as α-glucosidase and protein tyrosine phosphatase inhibitors. Research Papers in Scopus Listed Journals Bioorganic & Medicinal Chemistry Letters 0960-894X 15 2005 https://doi.org/10.1016/j.bmcl.2005.01.036
A one-pot synthesis of an annelated [a]aza-thieno[3,2-g]naphthalenone through ring transformation followed by photocyclization Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 46 2005 https://doi.org/10.1016/j.tetlet.2004.11.037
A non-catalytic regioselective approach to the synthesis of (E)-stilbenes from suitably functionalized 2H-pyran-2-ones Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 47 2006 https://doi.org/10.1016/j.tetlet.2006.02.103
Unusual sulfanylation through ring transformation of arene-tethered 2H-pyran-2-ones by in situ built Michael adduct Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 47 2006 https://doi.org/10.1016/j.tetlet.2006.03.119
Substituent-induced regioselective synthesis of 1,2-teraryls and pyrano[3,4-c]pyran-4,5-diones from 2H-pyran-2-ones Research Papers in Scopus Listed Journals Tetrahedron 0040-4020 62 2006 https://doi.org/10.1016/j.tet.2006.06.007
A regioselective synthesis of aryl substituted arylacetates through ring transformation by ethyl levulinate Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 47 2006 https://doi.org/10.1016/j.tetlet.2006.05.071
An efficient synthesis of (E)-(2-arylpyrazino[1,2-a]pyrimidine-4-ylidene)acetonitriles and cyanomethyl appended pyrimidines Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2006.11.136
A novel synthesis of aryl tethered imidazo[4,5-b]pyrazin-2-ones through in situ ring construction and contraction Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2006.12.021
An efficient and versatile route to the synthesis of 9,10-dihydro-3-formylphenanthrenes Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.01.049
A non-catalytic approach to the synthesis of 5,6-dihydrobenzo[h]quinolines Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.02.049
Versatility of 2-oxobenzo[h]chromene for the synthesis of oxabenzo[c]chrysenes Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.02.106
2-Oxobenzo[h]chromene: a novel entry for the concise and efficient synthesis of indeno[1,2-c]phenanthrenes Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.04.087
Substituent directed regioselective synthesis of 2-oxonicotonic acids and methyl nicotinates Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.05.011
2-Oxobenzo[h]chromene: a novel entry for the synthesis of functionalized angular polycyclic azaarenes Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.05.106
An efficient and novel approach to the synthesis of tetrahydrophenanthro[4,3-b]thiophenes Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.05.024
An Efficient De Novo Synthesis of Partially Reduced Phenanthrenes through C−C Insertion Research Papers in Scopus Listed Journals Journal of Organic Chemistry 1520-6904 72 2007 https://doi.org/10.1021/jo0711079
Acetyltrimethylsilane mediated synthesis of dihydrophenanthrenes Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.07.014
An efficient substituent dependent synthesis of congested pyridines and pyrimidines Research Papers in Scopus Listed Journals Tetrahedron 0040-4020 63 2007 https://doi.org/10.1016/j.tet.2007.07.062
Guanidine and amidine mediated synthesis of bridgehead triazaphenalenes, pyrimidines and pyridines through domino reactions Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.06.073
Synthesis of arylated highly congested indans using a domino sequence Research Papers in Scopus Listed Journals Tetrahedron 0040-4020 63 2007 https://doi.org/10.1016/j.tet.2007.07.050
An unusual synthesis of tetrahydrobenzo[f]isoquinolines Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.09.059
Synthetic potential of 2-oxobenzo[h]chromene for the construction of polycyclic azaheteroaromatics with a steroid-like skeleton Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 48 2007 https://doi.org/10.1016/j.tetlet.2007.09.132
Synthesis of partially reduced ferrocenylphenanthrenes from 2-oxobenzo[h]chromenes through C–C insertion Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 49 2008 https://doi.org/10.1016/j.tetlet.2007.11.014
Ab initio and experimental studies on structure and vibrational spectra of some partially reduced benzo[c]phenanthrenes Research Papers in Scopus Listed Journals Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 1386-1425 72 2008 https://doi.org/10.1016/j.saa.2008.08.013
A substituent directed regioselective synthesis of aryl/pyronyl pendant unusual adipate and tetrahydronaphthalene Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 49 2008 https://doi.org/10.1016/j.tetlet.2008.02.148
Economical synthesis of novel class of heteroatom containing partially reduced polycyclic aromatic hydrocarbons Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 50 2009 https://doi.org/10.1016/j.tetlet.2009.03.161
An efficient non-catalytic, regioselective approach to the synthesis of angularly fused polycyclic systems Research Papers in Scopus Listed Journals Tetrahedron Letters 0040-4039 50 2009 https://doi.org/10.1016/j.tetlet.2009.04.122
Influence of Biaryl Phosphine Structure on C−N and C−C Bond Formation Research Papers in Scopus Listed Journals Journal of the American Chemical Society 0002-7863 131 2009 https://doi.org/10.1021/ja902679b
Synthesis of 1-Stannylated and 1-Iodinated 1-Chloroalkenes as Versatile Synthetic Intermediates Research Papers in Scopus Listed Journals Synlett 0936-5214 20 2010 10.1055/s-0030-1259057
A convenient synthesis of partially reduced benzo[c]phenanthrenes, its ketals and ketones Research Papers in Scopus Listed Journals Tetrahedron 0040-4020 13 2010 https://doi.org/10.1016/j.tet.2009.12.026
Partially Hydrogenated 7-Oxa[5]helicenes and [5]Helicenes: Synthesis, Structures, and Dynamics Research Papers in Scopus Listed Journals European Journal of Organic Chemistry 1099-0690 16 2011 https://doi.org/10.1002/ejoc.201001565
Direct Arylation of 6-Phenylpurine and 6-Arylpurine Nucleosides by Ruthenium-Catalyzed CH Bond Activation Research Papers in Scopus Listed Journals Angewandte Chemie 1521-3773 50 2011 https://doi.org/10.1002/anie.201104035
A carbanion induced ring switching synthesis of spiranes: an unprecedented approach Research Papers in Scopus Listed Journals RSC Advances 2046-2069 2 2012 10.1039/c2ra21587j
Sequential approach to the synthesis of ‘U and Z’ shaped polycyclic heteroarenes Research Papers in Scopus Listed Journals Organic & Biomolecular Chemistry 1477-0539 10 2012 https://doi.org/10.1039/C2OB25173F
Bicyclic ketone mediated synthesis of oxygenated aromatic systems Research Papers in Scopus Listed Journals RSC Advances 2046-2069 2 2012 https://doi.org/10.1039/C2RA01253G
Naphtho[2,1-h]isoquinolines: a new class of partially reduced polycyclic aromatic nucleus Research Papers in Scopus Listed Journals RSC Advances 2046-2069 2 2012 https://doi.org/10.1039/C2RA00767C
Metal-free synthesis of nitrile based partially reduced thia-and oxa-thia[5]helicenes: conformation and dynamics Research Papers in Scopus Listed Journals RSC Advances 2046-2069 2 2011 https://doi.org/10.1039/C1RA00824B
OXAHETEROCYCLES : DI- AND TRIOXABENZO〔3,4〕CYCLOHEPTA-〔1,2a〕NAPHTHALENE-6,7-DIONES AND DIBENZO〔a,c〕CYCLOHEPTENE-3-CARBONITRILES Research Papers in Scopus Listed Journals Heterocycles 1881-0942 84 2011 10.3987/COM-11-S(P)22
Design, Synthesis, and Biological Evaluation of Catecholamine Vehicle for Studying Dopaminergic System Research Papers in Scopus Listed Journals Chemical Biology and Drug Design 1747-0285 82 2013 https://doi.org/10.1111/cbdd.12147
Direct alkenylation of indolin-2-ones by 6-aryl-4-methylthio-2H-pyran-2-one-3-carbonitriles: a novel approach Research Papers in Scopus Listed Journals Beilstein Journal of Organic Chemistry 1860-5397 9 2013 https://doi.org/10.3762/bjoc.9.92
Synthesis of dibenzo[d,f]diazepinones and alkenylindolinones through ring transformation of 2H-pyran-2-one-3-carbonitriles by indolin-2-ones Research Papers in Scopus Listed Journals Tetrahedron 0040-4020 69 2013 https://doi.org/10.1016/j.tet.2013.04.053
Research Projects
Title of the Project Project Type Year Of Sanction Output Start Date End Date
Base Induced and Palladium Catalyzed sp2-sp2 Coupling Strategy for the Synthesis of Highly Functionalized Poly Arenes and Their Biodynamic Properties Major 2014 2013-01-01 2015-12-31
Honour And Awards
Name of the Award Name of the Awarding Body Award Category Level Date of Award
Humboldt Fellowship Humboldt foundation, Germany Research International 2009-10-01
VIGYAN BHARTI Department of Chemistry Extension National 2022-08-02
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