反应条件
1: 1) sodium formate, 2) KOH / 1) DMF, a) 110 deg C, 4h, b) RT, 2 days, 2) H2O, 30-40 deg C, 4h 2: 1) triethylamine, 2) pyridine, H2O / 1) RT, 1h, 2) RT 3: 34 percent / CHCl3 / 8 h / Heating 4: DCC / dimethylformamide View Scheme
参考文献
Spande, Thomas F.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3081 - 3084