反应条件
1: 9-tert-butyloxycarbonylamino-4,5-diazafluorene-9-carboxylic acid hydrazide With hydrogenchloride; isopentyl nitrite in ethyl acetate; N,N-dimethyl-formamide T=-40°C; 0.5 h; 2: L-alanine methyl ester hydrochloride With N-ethyl-N,N-diisopropylamine in N,N-dimethyl-formamide T=-40 - 20°C; Further stages.;
参考文献
Mazaleyrat, Jean-Paul; Wright, Karen; Wakselman, Michel; Formaggio, Fernando; Crisma, Marco; Toniolo, Claudio
European Journal of Organic Chemistry, 2001 , # 10 p. 1821 - 1829
