terphenyl

Synthesis and Characterization of Novel Orderly Tetra-functional Compound Containing Terphenyl Bridge Maybe they are officers in need of compassionate leave.

新型结构规整的三联苯桥基四官能度化合物的合成与表征可能这些人是度探亲假的军官。

A series of novel laterally O-difluoro-substituted terphenyl chiral liquid crystals have been synthesized through a simple route based on palladium-catalyzed cross-coupling reaction.

利用钯催化交叉偶合反应合成了一个系列的侧向邻二氟取代三联苯光活性液晶化合物。

Hydrogenation of terphenyl was performed under a hydrogen pressure of 5 140kg/ cm~ 2at 220 320 ℃. The influences of pressure, temperature and time on the depth of hydrogenation were investigated.

以三联苯为原料，在氢压5140kg/cm~2，温度220320℃条件下进行了加氢试验，考察了压力、温度、时间对加氢深度的影响。

Stimulated radiation ( in the wavelength range of 340-385nm) was generated by two-photon excitation, and three-photon ionization signal via two-photon near-resonance was also measured in PTP ( p-terphenyl) dye vapor.

本文报道了由双光子激发PTP（p-terphenyl）染料蒸气产生了340～385nm的受激带辐射以及检测三光子电离信号的研究结果。

Indicator Significance of Terphenyl in Source Rocks of Lucan-1 Well in Qaidam Basin

柴达木盆地绿参1井烃源岩中三联苯化合物的指示意义

ⅰ was oxidized by sodium hypobromite at 40-50 ℃ for 2 h to from 4 carboxy p terphenyl ( mp. 315-316 ℃) in 78% yield.

在40～50℃，4乙酰基对三联苯经次溴酸钠氧化反应2h，得到4羧基对三联苯，收率为78%，熔点315～316℃。

Synthesis and Properties of Laterally O-Difluoro-Substituted Terphenyl Chiral Liquid Crystals

侧向邻二氟取代三联苯光活性液晶的合成与性质