摘要
偶氮化合物可用作非线性光学材料、激光盘信息存贮材料和现代科技中的油溶性染料[1].传统偶氮化合物的制备有重氮盐偶合和取代肼氧化等许多方法[2~4],其偶氮基两端一般联有烃基或芳环,而联有羰基的偶氮类化合物用通常方法难以制备.本文首次用N-溴代丁二酰亚...
By using N bromosuccinimide(NBS) and pyridine as the oxidation reagents for dehydrogenating aryl substituted semicarbazide to form azo compounds is described for the first time. Eight azo compounds have been prepared in excellent yields under mild condition. This method only needs simple instrument and short reaction time. The structures of these azo compounds were identified by elemental analysis, IR, 1H NMR and MS spectra.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1998年第6期924-925,共2页
Chemical Journal of Chinese Universities
基金
国家自然科学基金
关键词
二芳基
二氮亚烯甲酰胺
偶氮化合物
合成
N ,2 Diaryl diazenecarboxamide, Substituted semicarbazide, N Bromosuccinimide, Pyridine, Synthesis