反应条件
1: 1.) semicarbazide, NaOAc; 2.) pyruvic acid / 1.) water, AcOH, 60 deg C, 30 min, then room temp. 1 h; 2.) water, AcOH, room temp. 24 h 2: 97 percent 3: 1.) Li-NH3 View Scheme
参考文献
Iida, Takashi; Momose, Toshiaki; Chang, Frederic C.; Nambara, Toshio
Chemical and Pharmaceutical Bulletin, 1986 , vol. 34, # 5 p. 1934 - 1938
