1: formaldehyd; 4-hydroxy-acetophenone With resin-bound piperazinomethylpolystyrene in tetrahydrofuran; water 2: acetic anhydride With toluene-4-sulfonic acid in toluene T=110°C; Further stages.;
参考文献
Bream, Robert N.; Ley, Steven V.; Procopiou, Panayiotis A.
Organic Letters, 2002 , vol. 4, # 22 p. 3793 - 3796
potassium carbonate; potassium iodide in ethanol 35 h; Heating;
参考文献
Zakharkin, L. I.; Sokolovskaya, S. V.; Moldovanova, L. K.; Guseva, V. V.
Russian Chemical Bulletin, 1994 , vol. 43, # 10 p. 1698 - 1699
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1994 , # 10 p. 1793 - 1794
