Regio-and stereo-specific preparation of (E)-1-aryl-3, 3, 3-trifluoro-1-iodo-propenes and their palladium-catalyzed reaction with terminal alkynes
XG Zhang, MW Chen, P Zhong, ML Hu - Journal of Fluorine Chemistry, 2008 - Elsevier
A new type of iodo-containing trifluoromethylated building blocks were synthesized. The
reaction of 1-aryl-3, 3, 3-trifluoropropynes 1 with lithium iodide in acetic acid at 75° C gave …
reaction of 1-aryl-3, 3, 3-trifluoropropynes 1 with lithium iodide in acetic acid at 75° C gave …
8-羟基喹啉锰配合物电子结构和光谱性质的含时密度泛函研究
夏树伟， 沙鹏艳， 于良民， 范玉华， 毕彩丰， 杨立荣 - 高等学校化学学报, 2008 - cqvip.com
采用密度泛函理论(DFT) B3LYP 方法, 对8-羟基喹啉锰配合物进行结构优化,
探讨了配合物的结构, 分子轨道能级和组成, 电荷分布和转移等; 采用含时密度泛函理论(TDDFT) …
探讨了配合物的结构, 分子轨道能级和组成, 电荷分布和转移等; 采用含时密度泛函理论(TDDFT) …
低介电常数高分子材料
黄伟平， 曾钫， 赵建青， 吴水珠， 李树辉 - 合成材料老化与应用, 2008 - cqvip.com
分类介绍了近年来低介电常数高分子材料研究和开发的基本情况, 包括本体低介电常数聚合物,
掺氟低介电常数聚合物和含纳米微孔低介电常数聚合物, 其中在本体低介电常数聚合物部分详细 …
掺氟低介电常数聚合物和含纳米微孔低介电常数聚合物, 其中在本体低介电常数聚合物部分详细 …
Novel high performance poly (aryl ether ketone) s based on symmetrical naphthylene isomers
Y Zhang, B Liu, Y Zhang, Y Na, Z Jiang - Polymer bulletin, 2008 - Springer
Two new bisphenol monomers containing naphthylene groups were synthesized by a
Friedel-Crafts acylation reaction followed by a demethylation reaction. Four naphthylated …
Friedel-Crafts acylation reaction followed by a demethylation reaction. Four naphthylated …