新型不对称卟啉化合物的合成及其光谱性能

来源 :分析测试学报 | 被引量 : 0次 | 上传用户:skyskysky094411
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
以胡椒醛和吡咯为原料合成了四(3,4-亚甲二氧基苯基)卟啉,以胡椒醛、苯甲醛和吡咯为原料,经成环、硝化、还原、酰化反应,合成了5-对丙烯酰胺基-10,15,20-三(3,4-亚甲二氧基苯基)卟啉,并用红外光谱以及核磁共振氢谱表征了该类化合物的结构.发现胡椒醛的引入使得卟啉环的共轭性增加,产物的紫外-可见吸收波长发生不同程度的红移,Soret带最大红移达12 nm.
其他文献
The fate of different trace elements and radio nuclides in the new ZWILAG nuclear waste treatment plant (Switzerland) has been modelled, in order to predict and
Mangrove forests have important ecological functions in protecting the environment. However,the mangrove wetlands have been largely lost because of intensified
Considerable evidence that the soil organic matter (OM) level in agricultural soils will gradually over time reach an equilibrium state under certain bioclimati
A field investigation was conducted at the Shenyang Experimental Station of Ecology, Chinese Academy of Sciences,in an aquic brown soil of Northeast China under
To investigate the potential role of allelopathy in plant interference and in the successful invasion of alien species Solidago canadensis, aqueous and ethanoli
2,6-Ditert-butylphenol (2,6-DTBP) is a major organic contaminant presenting in acrylic fiber manufacturing wastewaters.This compound is of high bio-resistance d
建立了一种顺序注射-氢化物发生原子荧光仪快速检测进出口鱼类中砷、汞含量的分析方法.样品经微波消解处理,并考察了酸度、KBH4浓度、硫脲-抗坏血酸加入量和预还原时间对测定
以国标中规定的有机磷农药最高残留限量作为低剂量组,以文献报道的蔬菜中敌敌畏和氧化乐果检出含量结合本实验的检出结果,取平均值,作为中剂量组,以中剂量组的2倍剂量作为高
采用高效液相色谱-电喷雾串联质谱仪,在多反应监测模式下建立了植物油中黄曲霉毒素B1、B2、G1、G2,赭曲霉毒素A,玉米赤霉烯酮,脱氧雪腐镰刀菌烯醇,T-2毒素和伏马毒素B1的检测
从鳕鱼表皮和内脏的混合菌群中分离纯化出能够稳定代谢氧化三甲胺(TMAO)的细菌Y0612,对其进行16S rDNA分析鉴定及Biolog微孔鉴定,最终确定该菌为腐败希瓦氏菌(Shewanella put