Výsledky vyhledávání - "Krishnapillai Sreekumar"

Low Melting Mixtures: Neoteric Solvents and/or Catalysts for a Green Approach to Organic Reactions

Autor: Krishnapillai Sreekumar, Letcy V. Theresa, Shaibuna Machingal

Publikováno v: Mini-Reviews in Organic Chemistry. 20:212-226

Abstract: In the past two decades, low melting mixtures have become attractive because of their interesting characteristics such as physicochemical properties, low cost of components, easiness of preparation, low toxicity, biorenewability and biodegr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e77bceb198bedc915e6fff994e755344
https://doi.org/10.2174/1570193x19666220314100418

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Novel Carboxylic Acid Functionalized Dendronized Polymer: A Homogeneous, Reusable Metal Free Acid Catalyst for the Synthesis of Symmetric and Unsymmetric Xanthene Derivatives

Autor: Kottayil Hiba, Machingal Shaibuna, Sreedharan Prathapan, Krishnapillai Sreekumar

Publikováno v: ChemistrySelect. 6:13832-13841

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e5b5584f724b88c1958c5b50df9b8ee0
https://doi.org/10.1002/slct.202103682

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Green synthesis of dihydropyrano[3,2-c]chromene derivatives using amino-terminated PAMAM dendrimer as catalyst

Autor: V. Unnikrishnan, Kiran James, G. Avudaiappan, Krishnapillai Sreekumar, M. R. Palmurukan

Publikováno v: Research on Chemical Intermediates. 48:379-399

d-Sorbitol-cored PAMAM dendrimer (SOR-G1) was effectively synthesized by the ring opening polymerization of epichlorohydrin. The dendrimer was characterized using different spectroscopic and analytical techniques including IR and NMR spectroscopy, TG

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc6fe570b5e6fe949be5ae2b902c8c1a
https://doi.org/10.1007/s11164-021-04590-9

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Amine Functionalized Dendronized Polymer as a Homogeneous Base Catalyst for the Synthesis of Polyhydroquinolines and 4-Arylidene-3-Methylisoxazol-5(4H)-Ones

Autor: S. Prathapan, Krishnapillai Sreekumar, K. Hiba

Publikováno v: Catalysis Letters. 152:2457-2469

Novel isosorbide initiated polyepichlorohydrin cored PPI dendronized polymer (ISO-PECH-Amine-G1) has been prepared and its structure was determined by different spectro- analytical techniques. The catalytic activity of ISO-PECH-Amine-G1 was explored

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::03749776eeffcc5e0753c86f75fa7c43
https://doi.org/10.1007/s10562-021-03829-9

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Theoretical design, synthesis, characterization and solvatochromic studies and non-linear optical properties of poly[( 2,3,5,6- tetrafluorophenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine)] copolymer

Autor: Anju Maria Baby, Anugop Balachandran, Madanan Kailasnath, Krishnapillai Sreekumar

Publikováno v: Journal of Polymer Research. 29

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c6899561d72f951412d76649c762097
https://doi.org/10.1007/s10965-022-03347-1

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Theoretical Design, Synthesis, Solvatochromic Studies and Non‐Linear Optical Properties of 3,4‐Ethylenedioxythiophene and 3,4‐ Propylenedioxythiophene based Copolymers

Autor: Anju Maria Baby, D. P. Savitha, Krishnapillai Sreekumar

Publikováno v: ChemistrySelect. 7

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d6c5679e1ba3e378e2d415e2eb81a0a
https://doi.org/10.1002/slct.202202049

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Ethylene Glycol: Urea: NH 4 Cl Low Melting Mixture‐Assisted Reactions between Aromatic Aldehydes and Active Methylene Compounds

Autor: Saranya Ponmalakunnu, Anju M. Baby, Letcy V. Theresa, Krishnapillai Sreekumar

Publikováno v: ChemistrySelect. 6:7150-7157

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fe57e4de91ad68f199c85b469a8e83dc
https://doi.org/10.1002/slct.202102121

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A study on the physical properties of low melting mixtures and their use as catalysts/solvent in the synthesis of barbiturates

Autor: Letcy V. Theresa, Kottayil Hiba, G. Avudaiappan, Machingal Shaibuna, Krishnapillai Sreekumar

Publikováno v: Journal of Heterocyclic Chemistry. 58:1849-1860

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f93622c28f598324f924d668b57eb96b
https://doi.org/10.1002/jhet.4315

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Dual solvent-catalyst role of deep eutectic solvents in Hantzsch dihydropyridine synthesis

Autor: M. Shaibuna, Krishnapillai Sreekumar

Publikováno v: Synthetic Communications. :1-12

Deep eutectic solvents are a class of new generation green solvents formed from two or more components, which furnish a new homogeneous liquid phase with lower melting point than the individual com...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ab3e0b46afcda50743a3b4ff8d4ac81
https://doi.org/10.1080/00397911.2021.1904261

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