Autor: |
Hartshorn, MP, Martyn, RJ, Robinson, WT, Sutton, KH, Vaughan, J, White, JM |
Zdroj: |
Australian Journal of Chemistry; 1983, Vol. 36 Issue: 8 p1589-1602, 14p |
Abstrakt: |
Nitrations of phenols (3a), (3b), (7) and (8) with nitrogen dioxide in cyclohexane give similar patterns of reaction to those with fuming nitric acid in acetic acid. Nitration of 2,4-dibromo-3,5,6-trimethyl- phenol (19) with nitrogen dioxide gives isomeric trinitrocyclohex-3-enones (24), while fuming nitric acid reactions yield either the trinitro ketone (24a) and the cis-dinitro ketone (25) or the C2-epimeric ketones (25) and (26) depending upon the reaction conditions. Some reactions of these products are described, and the X-ray crystal structure of the epoxycyclopentene derivative (30) is reported. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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