ChemInform Abstract: Synthesis and Reactions of Some Chalcones Containing a CF3 Group.
β Scribed by Y. K. SRIVASTAVA; S. SUKHWAL; A. ASHAWA; B. L. VERMA
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 36 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0931-7597
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Synthesis and Reactions of Some Dinitrodiazoquinones. -Nitration of simple anilines in the system nitric acid-sulfuric acid affords novel p-diazoquinones [cf. (II)] in moderate to good yields. The reaction is proposed to go via an N,3,4,5-tetranitroaniline, which can be trapped as its O-methylnitra