卟吩

bǔ fēn
  • porphin;porphine
卟吩卟吩
卟吩 [bǔ fēn]
  • [porphine] 一种深红色晶体化合物C 20 H 14 N 4 ,是叶绿素、血红蛋白等的重要组成部分

卟吩[bǔ fēn]
  1. 卟吩复合体的电子结构

    Electronic structure of the porphin dimer

  2. 二氢卟吩P6-6-(N-乙基)酰胺-7,γ-二甲酯锌的合成及对吲哚美辛诱发大鼠胃溃疡的保护作用

    Synthesis and protective effect of zinc chlorin P_6-6-N-ethylamide-7 , γ - dimethylester on indomethacin-induced gastric ulcer in rats

  3. 蚕沙叶绿素的降解及二氢卟吩e6醚衍生物的合成

    Degradation of Silkworm Excrement Crude Chlorophyll and Synthesis of Chlorin e_6 Ether Derivatives

  4. 二氢卟吩e6-6-酰胺衍生物的合成

    Synthesis of Chlorin e_6 - 6 - amide Derivatives

  5. 二氢卟吩e6衍生物的简便制备

    Simple Preparation of Chlorin e_6 Derivatives

  6. 二氢卟吩P6酰胺衍生物在重水中对NADPH光氧化作用的敏化效应

    Sensitizing Effects of Chlorin P_6 Amides on Photooxidation of NADPH in D_2O

  7. 二氢卟吩e6锌的制备及对急性肝损伤的保护作用和实验性抗溃疡活性

    Synthesis and Preliminary Experimental Antiulcer Activity and Protective Effect on Acute Liver Injury of Zinc Chlorin e_6

  8. 锌二氢卟吩f的合成及其对急性肝损伤的保护作用和抗溃疡活性

    Synthesis of zinc chlorin f and its experimental antigastric ulcer activity and protective effect on acute liver injury

  9. 目的:研究锌二氢卟吩f(3)的合成及实验性抗溃疡活性和对急性肝损伤的保护作用。

    Objective : To synthesize zinc chlorin f ( 3 ) and to study its experimental antigastric ulcer activity and its protective effects on acute liver injuries .

  10. 用考虑电子相关的MP2和2种DFT方法,在不同的基组下对卟吩结构全优化。

    Porphine structures are fully optimized by using MP2 and two kinds of DFT methods considering electron correlation .

  11. 研究了四苯基卟吩(简称TPP)粉末对水溶液中十二烷基苯磺酸钠(简称DDBS)和Fe~(+++)离子的吸附。

    Adsorption from mixed solutions of sodium dodecylbenzenesulfonate ( DDBS ) and Fe + + + on the powder of tetraphynelporphyrin ( TPP ) has been studied .

  12. 分别观察了人急性早幼粒白血病细胞HL60及肝癌细胞BEL7402摄取二氢卟吩类光敏剂CPD1的过程,初步探讨了CPD1在细胞中的分布及其光动力作用位点。

    Dynamic processes of cellular uptake of CPD_1 in HL-60 cells and liver cancer cells BEL-7402 were observed respectively .

  13. 用飞秒脉冲激光,研究了二氢卟吩光敏剂CPD3分子在双光子激发(TPE)下的光物理过程。

    Photophysical processes of the chlorophyll derivative photosensitizer CPD3 were investigated under two-photon excitation ( TPE ) induced by a femtosecond pulse laser .

  14. 原卟啉IX二甲酯(1)与强亲二烯体丁炔二酸二甲酯(DMAD)进行〔4+2〕环化加成生成相应的环A或环B二氢卟吩异构体。

    Protoporphyrin IX dimethyl ester ( 1 ) reacted in a [ 4 + 2 ] cycloaddition with strongly activated dienophile & dimethyl acetylenedicarboxylate ( DMAD ) to give the corresponding chlorins with the ring A and B isomers .

  15. meso-位苯基取代使得卟吩骨架的对称性从D2h退化到C2v,整个分子也呈C2v对称性;

    The meso-phenyl substituents make the D_ ( 2h ) symmetry of porphine skeleton in TPPH_2 reduce to the C_ ( 2v ) symmetry , the total molecular structure is also a C_ ( 2v ) symmetry ;

  16. δ-(甲酰乙烯基)二氢卟吩衍生物的合成

    Synthesis of Derivatives of δ - ( 2-Formylvinyl ) - chlorins

  17. 4-羟基苯基卟吩的合成和分离方法改进

    Improve on Method of Separation and Synthesis of 4-Hydroxyphenyl-21H , 23H-Porphine

  18. 含长链酯基的两种卟啉-5-氟尿嘧啶化合物的合成及结构表征金属卟啉和二氢卟吩-5-氟尿嘧啶化合物的合成

    Synthesis and Structural Characterization of Two Long Chain Ester-group Porphyrin-5-Fluorouracil Compounds

  19. 卟吩内氢迁移反应的理论研究

    Theoretical Study on the Transfer Reaction of Inner Hydrogen Atoms in Porphine

  20. 具有叶绿素-a基本碳架的氯代二氢卟吩衍生物的合成

    Synthesis of Chloro-substituted Chlorin Derivatives with Basic Skeleton of Chlorophyll-a

  21. 质子化卟吩结构的理论研究

    A theoretical study on the symmetric structure of N-protonated porphine

  22. 卟吩质子化过程结构变化的理论研究

    Theoretical studies on the structural change of the protonation process of porphine

  23. 卟啉还原合成二氢卟吩及其光生物活性研究

    Studies on Synthesis of Chlorins from Reduction of Porphyrins and Their Photobiological Activities

  24. 卟吩结构的理论方法和基组效应

    The effect of methods and basis sets of the symmetric structure of porphine

  25. meso-四(4-羟基苯基)卟吩与钯离子显色反应的研究及应用

    Color reaction of meso tetrakis ( 4 hydroxyphenyl ) porphine and its application

  26. meso-四(间羟基苯基)二氢卟吩的改良合成

    Improved Synthesis of meso-Tetra ( m-hydroxyphenyl ) chlorin

  27. 酞菁和四苯并卟吩金属络合物的电子结构与光谱酞菁金属络合物电子能级计算的一种新方法&自由电子环模型基础之上的微扰论

    A New Model on Study of the Electronic Structure and Spectra of Metal Phthalocyanine

  28. 其母体化合物为卟吩,有取代基的卟吩即称为卟啉。

    The parent compound is porphine , and a substituted porphine is called porphyrin .

  29. 叶绿素-a衍生物卟吩环上取代基的变化对其可见光谱的影响

    Change for Substitute Group on Chlorin Ring of Chlorophyll-a Derivative Effecting on Their Visible Spectra

  30. 二氢卟吩类光敏剂敏化单态氧光谱及其量子产率

    Studies on Fluorescence Emission Properties and Quantum Yield of Singlet Oxygen Photosensitized by Chlorin Photosensitizers