Ramaiyan Manikannan Periyanarkunam

M.Sc., M.Phil., Ph. D.,Postdoc
University of Pardubice · Institute of Organic Chemistry and Technology

Topics (21) View all

Skills (32)

Research experience

  • Aug 2012–
    present
    Research: Postdoctoral Research Associate (Senior Researcher)
    Faculty of Chemical Technology, Pardubice, Czech Republic · Institute of Organic Chemistry and Technology
    Czech Republic · Pardubice
  • Feb 2010–
    Jul 2011
    Research: Synthesis of porphyrin and their electrochemical properties
    Natioan Chi Nan University, Puli · Applied Chemistry · Natioan Chi Nan University, Puli
    Taiwan · Nantou, Puli
    Porphyrin, Electrochemical, UV-vis Spectroscope, CV.
  • Feb 2005–
    Feb 2010
    Research: Synthesis of derived heterocyclic systems
    School of Chemistry, Madurai Kamaraj University · Organic Chemistry · School of Chemistry, Madurai Kamaraj University
    Professor Shanmugam Muthusubramanian · Madurai
    Synthesis of derived heterocyclic sysctems. • Experience in modern synthetic protocols, including multi-step organic synthesis, microwave assisted synthesis, multicomponent reactions (MCR’s) by green chemical protocol (eco-friendly).
  • Jan 2004–
    Dec 2009
    Research: Madurai Kamaraj University
    Madurai Kamaraj University · Department of Organic Chemistry
    India · Madurai
  • Jul 2003–
    Jan 2005
    Research: Synthesis, characterization and biological activity of metal complexes having (2-{[2-(2-benzoyl-4-chloroanilino)-2-hydroxyethenyl]amino}-5-chlorophenyl)(phenyl)methanone ligand.
    School of Chemistry, Madurai Kamaraj University · Inorganic Chemistry · School of Chemistry, Madurai Kamaraj University
    Professor D. Chellappa · Madurai
    IR, UV-vis, Organomettlaic. ligand.
  • Jul 2000–
    Apr 2001
    Research: Studies on the physico-chemical characters of Reservoirs in Nilgiris, Tamilnadu.
    Goverment Arts College, Otty, Bharathiar University · Chemistry · Goverment Arts College, Otty, Bharathiar University
    Mr P. Elangkumaran · Ooty
    Water treatment, Environmental Chemistry

Education

  • Oct 2008–
    Feb 2010
    Madurai Kamaraj University
    Rsearch Associate · Synthtic Organic Chemistry
    India · Madurai
  • Aug 2008
    School Of Chemistry
    Tutorial Assistant at Madurai Kamaraj University
    India · Madurai
  • Feb 2005–
    Sep 2008
    Madurai Kamaraj University
    Department of Organic Chemistry, School of Chemistry · Ph. D in Organic Chemistry
    India · Madurai
  • Jul 2003–
    Apr 2004
    Madurai Kamaraj University
    School of Chemistry · M. Phil. Chemistry
    India · Madurai
  • Jul 1999–
    Apr 2001
    Government Arts College, Bharathiar University
    Chemistry · MSc
    India · Ooty
  • Jul 1996–
    Apr 1999
    Govermnet Arts College, Bharathiar Univeristy
    Chemistry · B. Sc.
    India · Coimbatore

Awards & achievements

  • Aug 2012
    Grant: European Social Fund (ESF), Postdoctoral researcher, University of Pardubice
  • Feb 2010
    Scholarship: Taiwan National Science council , post doctoral research fellow at National Chi Nan University
  • Feb 2005
    Scholarship: Univeristy Stipendary fellow at Madurai Kamaraj University

Other

  • Languages
    Tamil, English

Questions and Answers (9) View all

Publications (53) View all

  • Article: (E)-3-(4-Meth-oxy-phen-yl)-3-[3-(4-meth-oxy-phen-yl)-1H-pyrazol-1-yl]prop-2-enal.
    [show abstract] [hide abstract]
    ABSTRACT: In the title mol-ecule, C20H18N2O3, the pyrazole ring forms a dihedral angle of 2.2 (1)° with its meth-oxy-phenyl substituent and a dihedral angle of 67.2 (1)° with the benzene substituent on the propenal unit. In the crystal, mol-ecules are connected by weak C-H⋯O hydrogen bonds, forming R 2 (2)(26) and R 2 (2)(28) cyclic dimers that lie about crystallographic inversion centres. These dimers are further linked through C-H⋯O and C-H⋯N hydrogen bonds, forming C(8), C(9), C(10) and C(16) chain motifs. These primary motifs are further linked to form secondary C 2 (2)(15) chains and R 2 (2)(18) rings.
    Acta Crystallographica Section E Structure Reports Online 04/2013; 69(Pt 4):o594-5. · 0.35 Impact Factor
  • Dataset: 1-(2,4-Dinitrophenyl)-3-phenyl-4-phenylsulfanyl-1H-pyrazole
  • Article: (E)-3-(4-Methoxyphenyl)-3-[3-(4-methoxyphenyl)-1H-pyrazol-1-yl]prop-2-enal
    [show abstract] [hide abstract]
    ABSTRACT: Pyrazoles are classified as both aromatic ring compounds and heterocyclic compounds and are characterized by a 5- membered ring structure composed of three carbon atoms and two nitrogen atoms in adjacent positions in the unsubstituted parent compound. Being so composed and having pharmacological effects on humans, they are classified as alkaloids although they are rare in nature. Pyrazole and its derivatives have been successfully tested for their antifungal (Chen & Li, 1998), antihistaminic (Mishra et al.,1998), anti-inflammatory (Smith et al., 2001), antiarrhythmic and sedative (Bruno et al., 1990), hypoglycemic (Cottineau et al., 2002), antiviral (Baraldi et al., 1998) and pesticidal (Londershausen, 1996) activities. Based on the above specifics and also as part of our continuing work on pyrazole related compounds (Susindran et al., 2010a,b, 2012), we report here the structure of the title pyrazole derivative. The molecular structure of the title compound is shown in Fig. 1. The phenyl rings of the methoxyphenyl groups and the plane of the pyrazole ring form dihedral angles of 2.2 (1)° (with the C31—C36 ring) and 67.2 (1)° (with the C12—C17 ring). The crystal packing is stabilized through weak intermolecular C—H···O and C—H···N interactions (Table 1). Molecules are connected around inversion centres of the unit cell making R2 2 (26) and R2 2 (28) ring motifs (Etter et al., 1990) through C33—H33···O1 and C37—H37B···O2 interactions, respectively. These pairs of dimeric rings are further connected in a head-to-tail fashion by C37—H37B···O2 and C33—H33···O1 contacts, Table 1, to generate sheets of dimers approximately parallel to (112). These contacts also generate C2 2 (15) chains in the ab-plane, Fig 2. Additional chains are generated in the crystal as follows. A C(8) chain forms along the a-axis through a C14—H14···O2 interaction (Fig. 3) while C5—H5···O3 and C18—H18C···N2 contacts generate C(9) and C(10) chains along b. A combination of these contacts also generate an R2 2 (18) ring motif (Fig. 4). Finally a C(16) chain of molecules linked in a head to tail fashion forms along the bc diagonal through a C37—H37C···O1 contact, Fig 5.
    Acta Crystallographica Section E Structure Reports Online 03/2013; E69:o594–o595. · 0.35 Impact Factor
  • Article: 1-(2,4-Dinitro-phen-yl)-3-phenyl-4-phenyl-sulfanyl-1H-pyrazole.
    [show abstract] [hide abstract]
    ABSTRACT: In the title mol-ecule, C(21)H(14)N(4)O(4)S, the pyrazole ring forms dihedral angles of 45.6 (1), 87.7 (1) and 27.4 (1)° with the phenyl, sulfur-substituted benzene and nitro-substituted benzene rings, respectively. In the crystal, mol-ecules are connected by weak C-H⋯O and C-H⋯N hydrogen bonds into layers parallel to (010).
    Acta Crystallographica Section E Structure Reports Online 10/2012; 68(Pt 10):o2845. · 0.35 Impact Factor
  • Article: Synthesis of highly substituted n-hydroxy piperidine via intramoecular reductive cyclization of 1-keto-5-ketoxime.
    Synthetic Communications 05/2012; · 1.06 Impact Factor

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