作者:Ching Hsuan Lin、Sheng Lung Chang、Yu Ru Wang、Chin Kuang Hsu、Tzong Yuan Juang
DOI:10.1002/pola.26549
日期:2013.4.15
An allyl‐containing diphenol, 1‐(3‐allyl‐4‐hydroxyphenyl)‐1‐(4‐hydoxyphenyl)‐1‐(6‐oxido‐6H ‐dibenz[c,e][1,2]oxaphosphorin‐6‐yl)ethane (1), was prepared from a one‐pot reaction of 9,10‐dihydro‐oxa‐10‐phosphaphenanthrene‐10‐oxide, 4‐hydroxyacetophenone, and 2‐allylphenol in the presence of p‐toluenesulfonic acid monohydrate. Then, an allyl‐containing dietheramine, 1‐(4‐(4‐aminophenoxy)phenyl)‐1‐(3‐allyl
含烯丙基的双酚,1-(3-烯丙基-4-羟基苯基)-1-(4-羟基苯基)-1-(6-氧化-6H-二苯并[c,e] [1,2]草酰磷-6-乙)乙烷(1)是在对甲苯磺酸一水合物存在下,通过一锅反应的9,10-二氢-氧杂-10-磷菲10-氧化物,4-羟基苯乙酮和2-烯丙基苯酚制备的。然后,含烯丙基的二醚胺1-(4-(4-氨基苯氧基)苯基)-1-(3-烯丙基4-(4-氨基苯氧基)-苯基)-1-(6-氧化-6H-苯甲酸酯[c ,[e] [1,2]-氧杂磷烷基-6-6)乙烷(3)的制备方法是:将(1)用4-氟硝基苯进行亲核取代,然后用Fe / HCl还原二硝基。柔性聚醚酰亚胺(PEI)(4)用可固化的特性是从的缩合制备(3)和4,4'-氧双邻苯二甲酸酐(ODPA)中米甲酚在异喹啉的存在下。固化PEI (4)在300℃下导致PEI (5) ,其表现出太大的更高Ť克值(307℃)和热膨胀系数较低(CTE)(29