Anthraquinone and anthrone series

PN Pandit, BD Tilak, K Venkataraman

Index: Pandit et al. Proceedings - Indian Academy of Sciences, Section A, 1950 , vol. 32, p. 29,35

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Citation Number: 4

Abstract

Summary The orientation of the nitro groups in dinitrodibenzanthrone produced by nitration of dibenzanthrone has not been established so far. The suggestion of Simonsen et al. 5 that the nitro groups are in the 3∶ 12-positions has been disproved by the unambiguous synthesis of 3∶ 12-diaminodibenzanthrone (IV), which was found to be different from the diamino derivative obtained by the reduction of the above dinitrodibenzanthrone. The ...