8-benzylamino-2-naphthol 、
di-tert-butyl (E)-azodicarboxylate 在
(-)-hydrocupreine-5'-(hydrazine-N,N'-dicarboxylic acid tert-butyl ester) 作用下,
以
1,2-二氯乙烷 为溶剂,
以92%的产率得到N-(8-benzylamino-2-hydroxy-1-naphthyl)hydrazine-N,N'-dicarboxylic acid tert-butyl ester