反应条件
1: 1.) POCl3 / 1.) 0 deg C, 1 h, 2.) DMF, a) 0-5 deg C, b) room temperature, 3 h
2: 1.) NaOMe, 2.) H2 / 2.) 5percent Pd/C / 1.) DMF, room temperature, 5 h, 2.) MeOH, atmospheric pressure, room temperature, 16 h
3: 90 percent / NaOH / H2O / 1.5 h / Heating
View Scheme
参考文献
Tsukasa, Hidetaka
Bioscience, Biotechnology, and Biochemistry, 1993 , vol. 57, # 3 p. 511 - 512