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Dr Paulson Mathew
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Recent Submissions
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(Elsevier, 2016-08)The third order nonlinear optical features of certain novel thiocoumarin derivatives have been studied. Single beam Z-scan study on these compounds reveals that the compounds exhibit self defocusing effect upon irradiation ...
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(Elsevier, 2006-02-20)α-Oxoketene-N,S-acetals, prepared by the reaction of alkyl glycinate hydrochlorides with β-oxodithiocarboxylates followed by alkylation, underwent cyclization in presence of chloromethyleneiminium salt derived from POCl3/DMF ...
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(Elsevier, 2005-01-17)α-Oxoketene-N,S-acetals, prepared by the reaction of alkyl glycinates with β oxodithiocarboxylates followed by alkylation, underwent cyclization in the presence of the Vilsmeier reagent to afford alkyl 3-aryl-4-formyl-5- ...
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(Elsevier, 2019-01-01)Palladium complex containing 1,2,3-triazolylidene and a labile triazole moiety has been prepared and characterized. Simple azide alkyne click reaction using three fold excess of dibromoethane afforded 1-(2-bromoethyl)-4- ...
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(Wiley Online Library, 2020-04-06)N,N′-methylene bis-acrylamide crosslinked N-vinyl-2-pyrrolidone (NVPMBA) polymer was prepared via suspension polymerization technique and used as a polymeric support for the reduction of Cu(II) to Cu(I). It was observed ...
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(Wiley online library, 2010-03-04)α-Aroyl ketene-N,S-acetals 3 prepared by the reaction of β-oxothioamides 1 with phenacyl bromides 2, underwent sequential cyclizations under microwave irradiation to afford pyrrolo[2,1-b]thiazol-6-ones 6 in good yields. A ...
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(Springer, 2021-04-06)The aqueous seed extract of Annona squamosa L. was used as a reducing and stabilizing agent for the synthesis of silver nanoparticles (AgNPs). The formation of AgNPs in aqueous silver nitrate solution after the addition ...
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(Elsevier, 2014-10)The molecular structure of a thioamide derivative ethyl 2-{[(Z)3-(4-chlorophenyl)-3-hydroxy-2-propene-1-thione] amino} acetate was determined by X-ray diffraction. The proton NMR (1H NMR), Fourier Transform Infra-Red (FT-IR) ...