Spirooxazine is one of photochromic materials which find important uses in photochromic lens.optical information storage,and so on.The spirooxazine compound 6cyano1,3,3trimethylspiroindolino2,3naphthaoxazine...Spirooxazine is one of photochromic materials which find important uses in photochromic lens.optical information storage,and so on.The spirooxazine compound 6cyano1,3,3trimethylspiroindolino2,3naphthaoxazine]and 6 piperidino1,3,3trimethylspironaphthaoxazine]were synthesized with microwave irradiation.The reaction proceeded rapidly compared with conventional method and was completed in 4 min and with a high yield.展开更多
在超声波辐射条件下,以Fischer碱、1-亚硝基-2,7-二羟基萘为原料,无水乙醇为溶剂快速合成了三个螺嗪类光致变色化合物,通过1 H NMR、IR对目标产物的结构进行了表征,讨论了超声辐射时间对合成产率的影响,利用超声波法合成螺噁嗪类光致变...在超声波辐射条件下,以Fischer碱、1-亚硝基-2,7-二羟基萘为原料,无水乙醇为溶剂快速合成了三个螺嗪类光致变色化合物,通过1 H NMR、IR对目标产物的结构进行了表征,讨论了超声辐射时间对合成产率的影响,利用超声波法合成螺噁嗪类光致变色化合物反应速率快、产率有所提高.展开更多
A novel photochromical compound,1-(4-bromobutyl)-3,3-dimethylspiro[indoline-2,3,-naphth-oxazine was synthesized and its structure was confirmed on the basis of IR,MS,1H NMR.The spectra of the compound were studied and...A novel photochromical compound,1-(4-bromobutyl)-3,3-dimethylspiro[indoline-2,3,-naphth-oxazine was synthesized and its structure was confirmed on the basis of IR,MS,1H NMR.The spectra of the compound were studied and the results showed that it had good photochromic properties.The thermal decay rate of the photochromic film prepared by mixing the compound with PMMA was decreased with good fatigue resistant property and good repeatability.展开更多
文摘Spirooxazine is one of photochromic materials which find important uses in photochromic lens.optical information storage,and so on.The spirooxazine compound 6cyano1,3,3trimethylspiroindolino2,3naphthaoxazine]and 6 piperidino1,3,3trimethylspironaphthaoxazine]were synthesized with microwave irradiation.The reaction proceeded rapidly compared with conventional method and was completed in 4 min and with a high yield.
文摘A novel photochromical compound,1-(4-bromobutyl)-3,3-dimethylspiro[indoline-2,3,-naphth-oxazine was synthesized and its structure was confirmed on the basis of IR,MS,1H NMR.The spectra of the compound were studied and the results showed that it had good photochromic properties.The thermal decay rate of the photochromic film prepared by mixing the compound with PMMA was decreased with good fatigue resistant property and good repeatability.
