Cis , cis - 1, 4 - dibromo - 1,2 , 3,4 - tetraphenyl - 1,3 - butadiene is obtained from the reaction of 1 , 4 - dilitho - l, 2,3, 4 - tctraphenyl - l , 3 - buladicnc with carbon tetrabro - mide.
1,4-二锂-1,2,3,4-四苯基-1,3-丁二烯与四溴化碳反应生成顺, 顺 -1, 4- 二溴-1, 2, 3,4-四苯基 -1, 3- 丁二烯.
The PL and EL spectra of 5,6, 11,12 - tetraphenyl - tetracene doped 8 - hydroxyquinoline are measured.
用高荧光染料的5,6, 11,12四苯基四苯并对8 羟基 喹啉铝进行掺杂,测量其光致发光和电致发光谱.