合成了一种新型感光性单体丙烯酸(4 N,N 二甲氨基肉桂酰氧乙基)酯(DMACEA)及其与丙烯酸的共聚物P(DMACEA co AA).用紫外吸收和荧光光谱研究了聚合物溶液的光敏感性,用傅立叶红外光谱研究了聚合物成膜后的光交联性及其过程.结果表明:DMA...合成了一种新型感光性单体丙烯酸(4 N,N 二甲氨基肉桂酰氧乙基)酯(DMACEA)及其与丙烯酸的共聚物P(DMACEA co AA).用紫外吸收和荧光光谱研究了聚合物溶液的光敏感性,用傅立叶红外光谱研究了聚合物成膜后的光交联性及其过程.结果表明:DMACEA具有较好的光敏性,P(DMACEA co AA)具有较好光交联性,交联膜水溶胀和透光性也较好.展开更多
1-(4-Acetylaminophenyl)-α-bromo-1-propanone was synthesized from 1-(4-acetylaminophenyl) propanone through α-hydrogen brominating using Br2 in ethanol as bromination agent,and the yield was 70.4%.The melting poi...1-(4-Acetylaminophenyl)-α-bromo-1-propanone was synthesized from 1-(4-acetylaminophenyl) propanone through α-hydrogen brominating using Br2 in ethanol as bromination agent,and the yield was 70.4%.The melting point of the target compound was tested and the structure was confirrmed by FT-IR and MS.The route with little pollution and less loss of solvent is practically valuable.展开更多
文摘合成了一种新型感光性单体丙烯酸(4 N,N 二甲氨基肉桂酰氧乙基)酯(DMACEA)及其与丙烯酸的共聚物P(DMACEA co AA).用紫外吸收和荧光光谱研究了聚合物溶液的光敏感性,用傅立叶红外光谱研究了聚合物成膜后的光交联性及其过程.结果表明:DMACEA具有较好的光敏性,P(DMACEA co AA)具有较好光交联性,交联膜水溶胀和透光性也较好.
文摘1-(4-Acetylaminophenyl)-α-bromo-1-propanone was synthesized from 1-(4-acetylaminophenyl) propanone through α-hydrogen brominating using Br2 in ethanol as bromination agent,and the yield was 70.4%.The melting point of the target compound was tested and the structure was confirrmed by FT-IR and MS.The route with little pollution and less loss of solvent is practically valuable.