1: acetyl chloride With aluminium trichloride in nitrobenzene T=10°C; 1 h; 2: benzo[b]thiophene in nitrobenzene Friedel-Crafts reaction; 1 h; 3: With sodium tetrahydroborate in ethanol T=0°C; 2 h; Title compound not separated from byproducts;
ethylmagnesium bromide; 2,3-dimethyl aniline Abdestillieren des Aethers, Kochen und Einleiten von Kohlendioxyd in das Reaktionsgemisch;
参考文献
Weissgerber; Kruber
Chemische Berichte, 1920 , vol. 53, p. 1564
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Ges. f. Teerverwertung, Weissgerber, Kruber
Patent: DE341837 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 279
anschliessendes Behandeln mit festem Kohlendioxid;
参考文献
Shirley; Cameron
Journal of the American Chemical Society, 1950 , vol. 72, p. 2788
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Gronowitz
Arkiv foer Kemi, 1954 , vol. 7, p. 361,366