反应条件
1: trifluoroacetic acid / CH2Cl2 / 1 h / 20 °C 2: 2.6 g / Et3N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / CH2Cl2 / 18 h / 20 °C 3: trifluoroacetic acid / CH2Cl2 / 1 h / 20 °C 4: 411 mg / Et3N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / dimethylformamide / 18 h / 20 °C 5: 96 percent / H2 / 10 percent Pd/C / dimethylformamide / 18 h / 20 °C 6: 6N HCl / 18 h / 105 °C View Scheme
参考文献
Momose, Isao; Sekizawa, Ryuichi; Hirosawa, Sehei; Ikeda, Daishiro; Naganawa, Hiroshi; Inuma, Hironobu; Takeuchi, Tomio
Journal of Antibiotics, 2001 , vol. 54, # 12 p. 1004 - 1012
