偶氮二甲酸二异丙酯的合成

张秀芹^a,^*, 晁旭强^a,^b, 陈强^a,^b, 孙小强^b

Synthesis of Diisopropyl Azodicarboxylate

ZHANG Xiuqin^a,^*, CHAO Xuqiang^a,^b, CHEN Qiang^a,^b, SUN Xiaoqiang^b

图1 NBS氧化法合成DIAD
Fig.1 Synthesis of DIAD by NBS oxidation StepsStages:1.1 R:Disodium carbonate, R:N 2 H 4 ·H 2 O, S:THF, cooled; 1 h, cooled 1.2 R:C 5 H 5 N, R:Bromosuccinimide, S:PhMe, 2 h, 20 ℃