142. Synthetical experiments in the chromone group. Part VII. Synthesis of 7: 8: 4′-trihydroxy-, 7: 8: 3′: 4′-tetrahydroxy-, and 7: 8: 3′: 4′: 5′-, 5: 7: 3′: 4′: 5′-, …

IC Badhwar, KS Kang, K Venkataraman

Index: Badhwar; Kang; Venkataraman Journal of the Chemical Society, 1932 , p. 1107,1108

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Citation Number: 4

Abstract

GaEEacetophenone.-The following method is more convenient than the original process of Nencki (Ber., 1884, 27, 2737) or the modification of Crabtree and Robinson (J,, 1922, 121, 1035). To a solution of fused zinc chloride (28 g.) in glacial acetic acid (40 g.) and acetic