1: pyridine / 0.5 h / steam bath 2: 85 percent / pyridine / 32 h / Ambient temperature 3: 89 percent / NaOH / ethanol / 1 h / Heating View Scheme
参考文献
Herdewijn, Piet; Bruyn, Andre De; Wigerinck, Piet; Hendrix, Chris; Kerremans, Luk; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 3 p. 249 - 256