acetic anhydride; cobalt(II) chloride in acetonitrile T=50°C; 8 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 57, # 7 p. 2001 - 2007
1: alum / 130 - 140 °C
2: tetrachloromethane; bromine
3: ethanolic KOH / 100 °C / Leiten des Reaktionsprodukts bei 380grad ueber BaCl2
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参考文献
Backer; Strating
Recueil des Travaux Chimiques des Pays-Bas, 1934 , vol. 53, p. 525,541
Recueil des Travaux Chimiques des Pays-Bas, 1935 , vol. 54, p. 170,174, 183