Helvetica Chimica Acta

Synthese von 1, 2??Dimethyl??phenanthro [1, 2??b] furan und 1??Äthyl??2??methyl??phenanthro [1, 2??b] furan. Furanabkömmlinge, 26. Mitteilung

K Stöckel, W Stöcklin, T Reichstein

Index: Reichstein; Baud Helvetica Chimica Acta, 1937 , vol. 20, p. 892

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Abstract

Abstract We describe here the synthesis of 1, 2-dimethyl-phenanthro [1, 2-b] furan (11) and 1- ethyl-2-methyl-phenanthro [1, 2-b] furan (13). The starting material was the known ethyl 2- methyl-phenanthro [1, 2-b] furan-1-carboxylate (4). The two synthetized substances were