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目前显示的是标签为“Lipases”的博文

Lipase Immobilized on Magnetic Nanoparticles: A New Tool for Synthesis of Disulphide Compounds

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53959#.VN2ndCzQrzE Author(s)   Vennapusa Haritha , Harshadas Mitaram Meshram , Adari Bhaskar Rao *   Affiliation(s) Medicinal Chemistry & Pharmacology, CSIR-Indian Institute of Chemical Technology, Hyderabad, India . ABSTRACT The study describes chemo-enzymatic synthesis of organic disulphide compounds. The reaction was initiated by hydrolysis of thiol acetates using hydrolytic enzyme lipase (PPL) immobilized on to magnetic nanoparticles and subsequent formation of organic disulphide compounds. Lipase was immobilized on to the magnetic nanoparticles by co-precipitation method via epichlorohydrin chitosan cross-linking, under mild and eco-friendly conditions. The immobilized lipase enzyme exhibited broad range of substrate specificity in synthesizing disulphide compounds, which involves both intra and inter-molecular disulphide bond formation ...