OZONE-MEDIATED NITRATION OF ARENAS WITH NITROGEN-DIOXIDE - CHANGE-OVER OF THE ORIENTING INFLUENCES OF ALKYL, ALKOXYL AND HALOGEN SUBSTITUENT GROUPS FROM META TO ORTHO-PARA DOMINANCE

被引:19
作者
SUZUKI, H
MURASHIMA, T
MORI, T
机构
关键词
D O I
10.1039/c39940001443
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In ozone-mediated nitration of toluene, anisole and chlorobenzene with nitrogen dioxide, the initial products have been found to be composed mainly of the meta-nitro derivatives, but the isomer distributions are rapidly replaced by the ortho-pal-a isomers as the reaction proceeds, suggesting the operation of the electron transfer mechanism involving the nitrogen trioxide as initial electrophile.
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页码:1443 / 1444
页数:2
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[11]   OZONE-MEDIATED NITRATION OF CHLORO-BENZENE AND BROMO-BENZENE AND SOME METHYL-DERIVATIVES WITH NITROGEN-DIOXIDE - HIGH ORTHO-DIRECTING TRENDS OF THE CHLORINE AND BROMINE SUBSTITUENTS [J].
SUZUKI, H ;
MORI, T .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1994, (03) :479-484
[12]   A NON-ACID METHODOLOGY FOR POLYNITRATION OF ARENES AT LOW-TEMPERATURES [J].
SUZUKI, H ;
MURASHIMA, T ;
SHIMIZU, K ;
TSUKAMOTO, K .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (15) :1049-1050
[13]   ORTHO ENHANCEMENT IN THE OZONE-MEDIATED NITRATION OF SOME AROMATIC CARBONYL-COMPOUNDS WITH NITROGEN-DIOXIDE [J].
SUZUKI, H ;
MURASHIMA, T ;
TATSUMI, A ;
KOZAI, I .
CHEMISTRY LETTERS, 1993, (08) :1421-1424
[14]   REVERSAL OF THE ORTHO-PARA-ISOMER RATIOS BY ALTERING THE INITIAL CONCENTRATION OF SUBSTRATE IN THE OZONE-MEDIATED NITRATION OF CHLORO-BENZENE AND BROMO-BENZENE [J].
SUZUKI, H ;
MORI, T ;
MAEDA, K .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (17) :1335-1337
[15]   OZONE-MEDIATED NITRATION OF AROMATIC KETONES AND RELATED-COMPOUNDS WITH NITROGEN-DIOXIDE [J].
SUZUKI, H ;
MURASHIMA, T .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1994, (07) :903-908
[16]   THE OZONE-MEDIATED REACTION OF NONACTIVATED ARENES WITH NITROGEN-OXIDES [J].
SUZUKI, H ;
MURASHIMA, T ;
SHIMIZU, K ;
TSUKAMOTO, K .
CHEMISTRY LETTERS, 1991, (05) :817-818
[17]   ORTHO-SELECTIVE NITRATION OF ACETANILIDES WITH NITROGEN-DIOXIDE IN THE PRESENCE OF OZONE [J].
SUZUKI, H ;
ISHIBASHI, T ;
MURASHIMA, T ;
TSUKAMOTO, K .
TETRAHEDRON LETTERS, 1991, 32 (45) :6591-6594
[18]   FREE RADICAL MECHANISM OF NITRATION [J].
TITOV, AI .
TETRAHEDRON, 1963, 19 (04) :557-&