1: With cerium(III) chloride; sodium iodide in 1,4-dioxane; water T=20°C; Michael addition; 9 h; 2: With sulfuric acid in water 0.75 h; Heating; Further stages.;
bromine; 1,2-dichloro-ethane anschliessendes Behandeln mit H2O;
参考文献
Tschaman; Schemjakin
Zhurnal Obshchei Khimii, 1955 , vol. 25, p. 1360,1363; engl. Ausg. S. 1309, 1311
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Chemiakine et al.
Bulletin de la Societe Chimique de France, 1959 , p. 530,532, 533