1: CH2Cl2; dioxane / 2 h / 20 °C
2: 2.59 g / Et3N / CH2Cl2 / 13 h / 20 °C
3: 59 percent / dimethylformamide / 2 h / 80 °C
4: TFA / 1 h / 20 °C
View Scheme
参考文献
Iyobe; Uchida; Kamata; Hotel; Kusama; Harada
Chemical and Pharmaceutical Bulletin, 2001 , vol. 49, # 7 p. 822 - 829
