反应条件
1: 96 percent / 5percent aq.NaOH / 4 h / 80 °C
2: 97 percent / 180 °C
3: 14 percent / Polyphosphorsaeure / 12 h / 80 °C
4: 1) LDA / 1) THF, hexane, 10 min 2) r.t., 12 h
View Scheme
参考文献
Pudleiner, Heinz; Laatsch, Hartmut
Liebigs Annalen der Chemie, 1990 , # 5 p. 423 - 432