Metal oxidation promoted C-H activation in manganese complexes of N-confused porphyrin

被引:72
|
作者
Bohle, DS
Chen, WC
Hung, CH [1 ]
机构
[1] Natl Changhua Univ Educ, Dept Chem, Changhua 50058, Taiwan
[2] Univ Wyoming, Dept Chem, Laramie, WY 82071 USA
关键词
D O I
10.1021/ic025573m
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The N-confused porphyrin complex Mn-II(NCHPP)Br exhibits a nonplanar porphyrin ring with an inner core C-H on the inverted pyrrole ring. The aerobic metal oxidation promotes the dissociation of an inner-core proton on the inverted pyrrole ring and changes the N-confused porphyrin conformation to a planar porphyrin ring to form Mn-III(NCPP)Br. The conjugate systems and metal oxidation states are confirmed by crystal structures as well as spectroscopic data. The reverse reaction can be achieved by treating the Mn-III(NCPP)Br with p-toluenesulfonhydrazide.
引用
收藏
页码:3334 / 3336
页数:3
相关论文
共 50 条
  • [21] Enantiomer Resolution of Intrinsically Chiral C21-Alkylated N-Confused Porphyrin Complexes
    Chmielewski, Piotr J.
    Szterenberg, Ludmila
    Siczek, Marta
    CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (03) : 1009 - 1020
  • [22] Nitric acid promoted formation of an N-confused porphyrin-derived porphodimethene and a violinoid
    Hung, Chen-Hsiung
    Liaw, Chia-Chi
    Chin, Wei-Ming
    Chang, Gao-Fong
    Chuang, Chuan-Hung
    JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 2006, 10 (07) : 953 - 961
  • [23] Cooperation between metal and ligand in oxygen atom transport by N-confused porphyrin oxorhenium(V) complexes
    Yamamoto, Takaaki
    Toganoh, Motoki
    Furuta, Hiroyuki
    DALTON TRANSACTIONS, 2012, 41 (30) : 9154 - 9157
  • [24] Regioselective oxidative liberation of aryl-substituted tripyrrinone metal complexes from N-confused porphyrin
    Furuta, H
    Maeda, H
    Osuka, A
    ORGANIC LETTERS, 2002, 4 (02) : 181 - 184
  • [25] The magnetic properties, DNA/HSA binding and nuclease activity of manganese N-confused porphyrin
    Peng, Su-Hong
    Lv, Biao-Biao
    Ali, Atif
    Wang, Jia-Min
    Ying, Xiao
    Wang, Hui
    Liu, Jin-Bin
    Ji, Liang-Nian
    Liu, Hai-Yang
    JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 2016, 20 (05) : 624 - 638
  • [26] The first bis-Rh(I) metal complex of N-confused porphyrin
    Srinivasan, A
    Furuta, H
    Osuka, A
    CHEMICAL COMMUNICATIONS, 2001, (17) : 1666 - 1667
  • [27] Synthesis and Characterization of Transition Metal Complexes of Dimeric N-Confused Porphyrin Linked by an o-Xylene Fragment
    Chmielewski, Piotr J.
    INORGANIC CHEMISTRY, 2009, 48 (02) : 432 - 445
  • [28] Synthesis of N-Confused Porphyrin Derivatives with a Substituted 3-C Position
    Li, Xiaofang
    Liu, Bin
    Yi, Pinggui
    Yi, Rongqiong
    Yu, Xianyong
    Chmielewski, Piotr J.
    JOURNAL OF ORGANIC CHEMISTRY, 2011, 76 (07): : 2345 - 2349
  • [29] Activation of C-H bonds by metal complexes
    N. N. Semenov Institute of Chemical Physics, Russian Academy of Sciences, 117977 Moscow, Russia
    Chem. Rev., 8 (2879-2932):
  • [30] Activation of C-H bonds by metal complexes
    Shilov, AE
    Shul'pin, GB
    CHEMICAL REVIEWS, 1997, 97 (08) : 2879 - 2932