Photolysis of N-phenylhydroxylamine: a novel photochemical disproportionation reaction in N-O bond cleavage assisted by hydrogen bonding

被引:7
|
作者
White, RC [1 ]
Selvam, T
Ihmels, H
Adam, W
机构
[1] Sam Houston State Univ, Dept Chem, Huntsville, TX 77341 USA
[2] Univ Wurzburg, Inst Organ Chem, D-97074 Wurzburg, Germany
关键词
photolysis; N-phenylhydroxylamine; hydrogen bonding; azobenzene;
D O I
10.1016/S1010-6030(99)00019-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The photochemistry of N-phenylhydroxylamine (9) has been examined in the solution phase and in the solid state. The major products are aniline and nitrosobenzene. The nitrosobenzene quickly reacts with 9 to generate azoxybenzene and with aniline to produce azobenzene. The quantum yields for the disappearance of 9 are reasonably high (0.25-0.29) and suggest that the photochemical reactions proceed from a hydrogen-bonded dimer. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:7 / 10
页数:4
相关论文
共 50 条
  • [21] HETEROCYCLIC SYNTHESIS BY π-ACIDIC METAL CATALYZED REACTIONS VIA N-O BOND CLEAVAGE
    Nakamura, Itaru
    Terada, Masahiro
    HETEROCYCLES, 2014, 89 (04) : 845 - 868
  • [22] PHOTOCHEMICAL BEHAVIOR OF CYCLIC IMINO ETHERS - THE N-O BOND FISSION, SYN-ANTI ISOMERIZATION AND CYCLOADDITION REACTIONS IN THE C=N-O CHROMOPHORE
    MUKAI, T
    KUMAGAI, T
    SAIKI, H
    KAWAMURA, Y
    JOURNAL OF PHOTOCHEMISTRY, 1981, 17 (1-2): : 116 - 116
  • [23] METAL CARBONYL-INDUCED N-O BOND-CLEAVAGE OF THE OXIME GROUP
    NITTA, M
    IINO, Y
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1986, 59 (07) : 2365 - 2367
  • [24] Bond energy/bond order relationships for N-O linkages and a quantitative measure of ionicity: the role of nitro groups in hydrogen-bonding
    Johnstone, Robert A. W.
    Loureiro, Rui M. S.
    Cristiano, M. Lurdes S.
    Labat, Gael
    ARKIVOC, 2010, : 142 - 169
  • [25] Reductive cleavage of the N-O bond: elemental sulfur-mediated conversion of N-alkoxyamides to amides
    Wang, Senlin
    Zhao, Xue
    Zhang-Negrerie, Daisy
    Du, Yunfei
    ORGANIC CHEMISTRY FRONTIERS, 2019, 6 (03) : 347 - 351
  • [26] Development of New Reactions Driven by N-O Bond Cleavage: from O -Acyl Hydroxylamines to Tetrodotoxin
    Robins, Jacob G.
    Johnson, Jeffrey S.
    SYNLETT, 2023, 34 (13) : 1563 - 1572
  • [27] Sequential N-O and N-N Bond Cleavage of N-Heterocyclic Carbene-Activated Nitrous Oxide with a Vanadium Complex
    Tskhovrebov, Alexander G.
    Solari, Euro
    Wodrich, Matthew D.
    Scopelliti, Rosario
    Severin, Kay
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (03) : 1471 - 1473
  • [28] Ru-Catalyzed Redox-Neutral Cleavage of the N-O Bond in Isoxazolidines: Isatogens to Pseudoindoxyls via a One-Pot [3+2]-Cycloaddition/N-O Cleavage
    Kumar, Chepuri V. Suneel
    Ramana, Chepuri V.
    ORGANIC LETTERS, 2015, 17 (12) : 2870 - 2873
  • [29] Synthesis of Nonnatural Helical Polypeptide via Asymmetric Polymerization and Reductive Cleavage of N-O Bond
    Ishido, Yuki
    Kanbayashi, Naoya
    Okamura, Taka-aki
    Onitsuka, Kiyotaka
    MACROMOLECULES, 2017, 50 (14) : 5301 - 5307
  • [30] Copper-Catalyzed N-N Bond Formation by Homocoupling of Ketoximes via N-O Bond Cleavage: Facile, Mild, and Efficient Synthesis of Azines
    Zhao, Mi-Na
    Liang, Hao
    Ren, Zhi-Hui
    Guan, Zheng-Hui
    SYNTHESIS-STUTTGART, 2012, 44 (10): : 1501 - 1506