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Showing 1 to 7 of 7 for “"Azo group"”.

  1. Coordination Chemistry of the Azo Group

    Made available in DSpace on 2014-12-10T23:00:56Z (GMT). No. of bitstreams: 1 7105258.pdf: 3849629 bytes, checksum: a08b3d8a474eec91f2410eba767c9e96 (MD5) Previous issue date: 1970

    uiuc Repository record for Coordination Chemistry of the Azo Group (opens in a new tab)

  2. The synthesis and structural characterisation of novel 4- and 5- membered nitrogen heterocycles derived from azoacetates

    Azo-drugs are among the earliest fully synthetic chemotherapeutic agents known (Prontosil 1935). However the synthesis and application of phenylazo compounds in the area of medicinal chemistry has largely been restricted to derivatives of primary aromatic amines. This has been due, in the most …

    dcu Repository record for The synthesis and structural characterisation of novel 4- and 5- membered nitrogen heterocycles derived from azoacetates (opens in a new tab)

  3. Control of molecular geometries using new photo-electro-switchable azobenzenes

    There has been a recent growing interest in azobenzene derivatives because of their ability to isomerize when visible light is absorbed. This unique property allows azobenzenes to undergo reversible conformation change between the trans and cis forms upon absorbing light and slowly thermally …

    alabama Repository record for Control of molecular geometries using new photo-electro-switchable azobenzenes (opens in a new tab)

  4. I. Dissociation and aromatization of a semibenzene. Reactions of triphenylmethyl and methyl isobutyryl radicals. II. The chemistry of alpha- and beta- azo radicals

    … The thermolysis of 2,3-dimethyl-2,3-bis(phenylazo)butane (16a) leads exclusively to cleavage of the central C-C bond forming 2-(phenylazo)isopropyl radicals (17a). These radicals recombine to the C-N dimer 19a about 40 times faster than to the more stable C-C dimer 16a. The thermolysis of …

    rice Repository record for I. Dissociation and aromatization of a semibenzene. Reactions of triphenylmethyl and methyl isobutyryl radicals. II. The chemistry of alpha- and beta- azo radicals (opens in a new tab)

  5. Novel chemical and toxicological studies on textile industry waste streams clean up

    … the decolourization of a number of mono- and disazo dyes by UV/oxygen and hydrogen peroxide as a function of initial concentration of dyes, dissolved oxygen and hydrogen peroxide, alkalinity and temperature of solutions were carried out. UV /hydrogen peroxide photochemical treatment was shown to …

    de-montfort Repository record for Novel chemical and toxicological studies on textile industry waste streams clean up (opens in a new tab)