1: With ammonium chloride in phenol T=120°C; 5.5 h; 2: With tetrammine copper(II) sulphate in water T=80°C; 18 h; 3: With sulfuric acid in water Further stages.;
参考文献
Soentjens, Serge H. M.; Meijer, Joris T.; Kooijman, Huub; Spek, Anthony L.; Van Genderen, Marcel H. P.; Sijbesma, Rint P.; Meijer
Organic Letters, 2001 , vol. 3, # 24 p. 3887 - 3889
