共 50 条
PALLADIUM-CATALYZED SYNTHESIS OF POLY(P-PHENYLENEETHYNYLENE)S
被引:43
|作者:
SOLOMIN, VA
[1
]
HEITZ, W
[1
]
机构:
[1] UNIV MARBURG,POLYMERE & WISSENSCH ZENTRUM MAT WISSENSCH,FACHBEREICH PHYS CHEM,W-3550 MARBURG,GERMANY
关键词:
D O I:
10.1002/macp.1994.021950128
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Poly(p-phenyleneethynylene)s were obtained by reacting 1,4-dihaloarenes with 2-methyl-3-butyn-2-ol in a two-step one-pot process. In the first step a dihaloarene is reacted with two equivalents of 2-methyl-3-butyn-2-ol at room temperature in the presence of an aqueous base. For polycondensation a second equivalent of dihaloarene is added and reacted at 100-degrees-C. Soluble polymers with M(w)BAR of 1 - 2 . 10(4) were obtained. They show blue fluorescence.
引用
收藏
页码:303 / 314
页数:12
相关论文