5-(2-(叔丁氧基羰基氨基)乙基)-1,2,4-噁二唑-3-羧酸乙酯合成路线 （共 2 条）
反应条件
in pyridine T=20°C; 6 h; Heating / reflux;
参考文献
Kolb, Hartmuth C.; Kanamarlapudi, Ramanaiah C.; Richardson, Paul F.
Patent: US2004/19215 A1, 2004 ;
Location in patent: Page 5 ;
反应条件
1: N-tert-butoxycarbonyl-β-alanine With 1,1'-carbonyldiimidazole in tetrahydrofuran T=0 - 20°C; 1 h; 2: EtOCOC(NH2)NOH With pyridine in tetrahydrofuran 2 h; Heating / reflux;
参考文献
TAKEDA PHARMACEUTICAL COMPANY LIMITED
Patent: WO2006/62224 A1, 2006 ;
Location in patent: Page/Page column 64 ;
