【摘 要】
：
A novel series of unsymmetrical porphyrins with aldehyde group at the terminal of the linkage which connected to meso-phenyl through acylamide bond have been sy
【出 处】
：
Chinese Chemical Letters
论文部分内容阅读
A novel series of unsymmetrical porphyrins with aldehyde group at the terminal of the linkage which connected to meso-phenyl through acylamide bond have been synthesized and structurally characterized by IR,~1H NMR,MS,UV-vis,fluorescence.
A novel series of unsymmetrical porphyrins with aldehyde group at the terminal of the linkage which connected to meso-phenyl through acylamide bond have been synthesized and structurally characterized by IR, ~ 1H NMR, MS, UV-vis, fluorescence.
其他文献
研究了稻田养分利用的３种模式，证明在本实验条件下：单施化肥每千克养分增产稻谷６．０９ｋｇ，产投比１．７９：１，且不利于土壤生态的改善；种植冬季绿肥紫云英——早稻草还田，配施适量化肥，每千克养分增产稻谷
The mineralogical and micromorphological characteristics of Si-Fe-Mn oxyhydroxides from the dacite-hosted PACMANUS hydrothermal field were analyzed.The samples
A novel series of N-alkylphthalimidylaminocarbonylmethoxylcalix[4]arenes with the reaction between 4-(N-bromoacetyla- mino)-phthalimide derivatives and calix[4]
我科１９９７年６月至２０００年６月三年间共收治耳烧伤病人 ５０例，占同期头面烧伤患者 ８０％，以Ⅱ度为主。其中１２例患者在烧伤治疗过程中不同程度出现耳内疼痛，耳壳或耳周肿胀，耳内流水。流脓、听力下降等症状
杜义德,1912年生,湖北黄陂人。1955年被授予中将军衔。1960年,北京的金秋季节。中央军委召开扩大会议。不久前刚从沈阳军区副政委任上调到海军的杜义德参加了这次会议。在会
数学与人类文明的发展息息相关,伴随着社会与教育的快速发展,数学是一种文化的观念已经深入人心,在文中主要就数学与数学文化展开探讨,以期让数学文化发挥出更加巨大的作用。
Rapidly solidified Al87Ni7Cu3Nd3 amorphous alloy was prepared by using melt spinning. Its calorimetric behavior was characterized by using differential scanning
本试验采用乙炔抑制法,用气相色谱仪测定 N_O 量,以研究麦田土壤含水量、温度及作物生育期对土壤反硝化作用的影响及其变化规律。从中看出,向田间供水后2～4 d,土壤释放 N_2O
在一些地方早稻二化螟的危害因基数高,油菜等冬作物收割迟等因素影响,近几年一代二化螟已成为洞庭湖湘北稻区的主要害虫。据各地调查,近年来的情况均是一代二化螟灯下蛾量多
４月２４日下午，位于陕西省西安市南郊朱雀广场的省政务大厅，迎来了一批特殊的客人。中央纪委副书记、监察部部长、国务院纠风办主任何勇和中央纪委副书记、监察部副部长、国务院纠风