Polyacetylenes相关论文
Helical polymers have attracted a great deal of attention and been extensively investigated due to their various applica......
Global and Targeted Metabolomics Reveal That Bupleurotoxin Induces Cerebral Lesion bv Inhibiting GAB
Polyacetylenes are widely present in food and herbs, while these compounds have specific neurotoxicitv, and even cause d......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Poly(phenylacetylene)s bearing monosaccharide pendant groups are synthesized in high yields by [Rh(nbd)Cl]2 catalyst.The......
三七为云南名药，从三七总甙中得到二个非皂甙类成分聚炔醇化合物ｆａｌｃａｒｉｎｄｉｏｌ（１）和ｐａｎａｘｙｔｒｉｏｌ（２）。......
为了解白花鬼针草(Bidens pilosa var.radiata)的化学成分,采用多种色谱技术从其提取物中分离多烯炔类成分,并对其生物活性进行研......
采用量子化学从头算方法对硅基取代型聚炔分子链的电子结构进行了理论计算.基本构型为硅原子取代碳-碳三键中的碳原子(Si—C≡C—)......
本文利用扩展的Ｗａｎｎｉｅｒ函数方法，研究了杂化轨道对平面结构聚乙炔电子链中跳跃的影响。结果表明：计入杂化轨道（与纯２Ｐｚ轨道比较）后，电子在链中单双......
人参提取物(LFG)具有显著的促进神经细胞生长的活性,为解析其活性的物质基础,利用HPLC-UV法分析了人参提取物的成分,结果表明LFG中......
利用饲料柱法测定了人工合成的9个共轭二炔和3个单炔类化合物对亚洲玉米螟Ostrinia furnacalis (Guene'e) 5龄幼虫的拒食活性,......
取向液晶侧链引入聚乙炔主链促使主链共轭性提高，导致获得电活性和取向性的永久结合。最近，已有不少研究组将聚炔共轭聚合物作为刚性......
Two acetylene polymers containing cyanobiphenyl-based mesogens,poly { 10-[ （（4’- cyano-4-biphenylyl ） oxy ） carbonyl] - 1 -......
3 -Ethynyl-4-（trimethylsilyl）thiophene （1a） and 3 -ethynyl-4-bromothiophene （1 b ） selectivelyundergo acetylene polymerization......
While WCl<sub>6</sub>-Ph<sub>4</sub>Sn fails to polymerize 1-phenyl-1-propyne （PP） at room temperature, highmolecular weig......
MECHANICAL PERTURBATION INDUCED MOLECULAR ALIGNMENTS IN A SIDE-CHAIN LIQUID CRYSTALLINE POLYACETYLEN
A new liquid crystalline polyacetylene containing a phenyl benzoate mesogen （5） is synthesized,whose mesomorphic propertie......
Bidens segetum Martius ex Colla known as the “picão do mato”, is an herbaceous plant that occurs in the Cerrado......
