1.1: 172 g / Et3N / tetrahydrofuran / 20 °C 2.1: acetic anhydride / 24 h / 20 °C 2.2: 141 g / NaOMe / 2 h / 20 °C 3.1: 100 percent / 24 h / 80 °C / 0.01 Torr View Scheme
参考文献
Enders, Dieter; Breuer, Klaus; Kallfass, Ulrike; Balensiefer, Tim
Synthesis, 2003 , # 8 p. 1292 - 1295