1.1: sulfuric acid / 80 °C 1.2: 2 h / Heating 2.1: sulfuric acid / 4 h / Reflux View Scheme
参考文献
Monceaux, Christopher J.; Hirata-Fukae, Chiho; Lam, Polo C.-H.; Totrov, Maxim M.; Matsuoka, Yasuji; Carlier, Paul R.
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 13 p. 3992 - 3996