化学试剂
化學試劑
화학시제
CHEMICAL REAGENTS
2009年
12期
989-991,1033
,共4页
刘定军%李小康%范小林%张熊禄
劉定軍%李小康%範小林%張熊祿
류정군%리소강%범소림%장웅록
1,3,4-二唑%合成%性质
1,3,4-二唑%閤成%性質
1,3,4-이서%합성%성질
1,3,4-oxadiazole%synthesis%property
以自制的N,N-二酰基肼在SOCl_2作用下脱水环化.合成了6个1,4-二(2′-芳基-1′,3′,4′-二唑基)-1,3-丁二烯类化合物,通过 ~1HNMR、FT-IR和MS对其结构进行表征.研究了它们的紫外-可见吸收光谱和荧光光谱.结果表明:在 336~350 nm出现最大吸收,发射强的蓝色荧光,最大发射峰出现在390~477 nm,是一类稳定的蓝光发光材料.
以自製的N,N-二酰基肼在SOCl_2作用下脫水環化.閤成瞭6箇1,4-二(2′-芳基-1′,3′,4′-二唑基)-1,3-丁二烯類化閤物,通過 ~1HNMR、FT-IR和MS對其結構進行錶徵.研究瞭它們的紫外-可見吸收光譜和熒光光譜.結果錶明:在 336~350 nm齣現最大吸收,髮射彊的藍色熒光,最大髮射峰齣現在390~477 nm,是一類穩定的藍光髮光材料.
이자제적N,N-이선기정재SOCl_2작용하탈수배화.합성료6개1,4-이(2′-방기-1′,3′,4′-이서기)-1,3-정이희류화합물,통과 ~1HNMR、FT-IR화MS대기결구진행표정.연구료타문적자외-가견흡수광보화형광광보.결과표명:재 336~350 nm출현최대흡수,발사강적람색형광,최대발사봉출현재390~477 nm,시일류은정적람광발광재료.
Six novel 1,4-bis(2′-phenyl-1′,3′,4′-oxadiazole)-1,3-butadiene compounds were synthesized via cyclization of SOCl_2 with N,N′-diacylhydrazines.The structures of these compounds were characterized by ~1HNMR,FT-IR and MS.The UV-Vis spectroscopy and fluorescence spectroscopy of the said compounds were studied,the results showed that the maximum absorptive wavelength was detected at 336~350 nm,and the maximum emissive wavelength of polyamides ranged from 390~477 nm.The test results showed that the target compounds were a kind of stable blue luminescent materials.