Catalysis-chemistry

Synthesis and cancer cell cytotoxicity of gold(III) tetraarylporphyrins with a C5-carboxylate substituent was written by Liu, Jinliang;Chen, Huasheng;Li, Yan;Chen, Ying;Mao, Leilei;Xu, Aihua;Wang, Cunde. And the article was included in Journal of Chemical Research in 2011.Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

Gold(III) tetraarylporphyrins with a C5-carboxylate substituent were synthesized and their in vitro cytotoxic activity against SGC-<7901¡Ý human gastric cancer cell line panel evaluated. The compound 5-[4-(4-ethoxycarbonylbutoxy)phenyl]-10,15,20-tri(4-methoxyphenyl)porphyrinato gold(III) chloride exhibited significant growth inhibitory properties against SGC-<7901¡Ý human gastric cancer cells and afforded an IC₅₀ value of 29 ¦ÌM for 69.73% of the cell lines in the panel. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Ligand, in chemistry, any atom or molecule attached to a central atom, usually a metallic element, in a coordination or complex compound. And they often provide a convenient approach to fine-tuning the performance of known catalysts.Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Synthesis of (alkynyl)phenylporphyrins by palladium-catalyzed cross-coupling reactions was written by Chan, Kin Shing;Chan, Chi Shing. And the article was included in Synthetic Communications in 1993.Electric Literature of C47H36N4O The following contents are mentioned in the article:

Title compounds I (R = 3-, 4-Cú·CR¹, R¹ = SiMe₃, Ph, Bu) and the Zn complex of I (R = 4-Cú·CSiMe₃) were prepared by converting I (R = OH) to the triflates and treating these with R¹Cú·CSnBu₃. I (R = Cú·CSiMe₃) were also obtained with HCú·CSiMe₃. I (R = Cú·CH) were obtained from I (R = Cú·CSiMe₃). This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Electric Literature of C47H36N4O).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. The atoms and molecules used as ligands are almost always those that are capable of functioning as the electron-pair donor in the electron-pair bond (a coordinate covalent bond) formed with the metal atom. The ability of ligands to engender a variety of useful properties of organometallic complexes is the major enabling force for the discovery of new catalytic reactions, activation of small molecules, dramatically enhanced reactivity.Electric Literature of C47H36N4O

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Synthesis and properties of porphyrin-functionalized poly(bithiophenes) was written by Schaferling, M.;Bauerle, P.. And the article was included in Synthetic Metals in 1999.Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

The linkage of a meso-tetraphenylporphyrin (TPP) derivative to an ¦Ø-bromoalkyl substituted bithiophene by ether formation leads to new porphyrin-functionalized bithiophenes. After metalation of the porphyrin moiety the monomers are polymerized by electrooxidation to the corresponding metalloporphyrin-functionalized poly(bithiophenes). Electrochem. and optical characterization of the polymer films reveal the superimposition of the redox and (electro) optical properties of each active unit. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. The atoms and molecules used as ligands are almost always those that are capable of functioning as the electron-pair donor in the electron-pair bond (a coordinate covalent bond) formed with the metal atom. Replacing precious metals with cheaper and more environmentally friendly metals is regarded as a highly desirable goal in the field of catalysis.Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Cholesteryl derivatives of tetra-phenylporphyrins was written by Kus, P.;Gierga, L.. And the article was included in Polish Journal of Chemistry in 2004.Synthetic Route of C47H36N4O The following contents are mentioned in the article:

Several tetra-phenylporphyrin mono-derivatives of cholesterol were obtained, along with one di- and one tetra-cholesterol derivatives These compounds are strongly hydrophobic and are well soluble in nonpolar solvents. Owing to the cholesterol substituent, they were used in various systems, where this feature is of importance; for example in preparing liposomes, in incorporating in other lipid bilayers and micelles. The large cholesterol substituent does not alter characteristic spectral features of tetra-phenylporphyrin. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Synthetic Route of C47H36N4O).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. The atoms and molecules used as ligands are almost always those that are capable of functioning as the electron-pair donor in the electron-pair bond (a coordinate covalent bond) formed with the metal atom. The actual catalysts are metal complexes that are prepared from ligands and appropriate metal precursors.Synthetic Route of C47H36N4O

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Preparation and film-forming properties of stellular porphyrin pentamers and their metal complexes was written by Bonnett, Raymond;Ioannou, Stella;Pearson, Chris;Petty, Michael C.;Rogers-Evans, Mark;Wilkins, Robert F.. And the article was included in Journal of Materials Chemistry in 1995.SDS of cas: 57412-08-5 The following contents are mentioned in the article:

Stellar pentaporphyrins, in which tetraphenylporphyrin units are linked through ¦Á,¦Ø-dioxyalkyl (C₃, C₄) spacer groups, were prepared and characterized using the procedures developed by Little and by Milgrom. Free bases and central metalloporphyrin complexes (zinc, nickel) were prepared Such mols. with sufficiently flexible spacer groups should be capable of providing cavities suitable for coordinated catalytic systems. Preliminary Langmuir-Blodgett experiments on film formation and transfer are described. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5SDS of cas: 57412-08-5).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. A ligand is an ion or molecule, which donates a pair of electrons to the central metal atom or ion to form a coordination complex. The ligands are electron-rich and highly tunable to provide catalyst systems with a diverse scope, high stability, and reactivity.SDS of cas: 57412-08-5

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Porphyrin-grafted cellulose fabric: New photobactericidal material obtained by “Click-Chemistry” reaction was written by Ringot, Cyril;Sol, Vincent;Granet, Robert;Krausz, Pierre. And the article was included in Materials Letters in 2009.SDS of cas: 57412-08-5 The following contents are mentioned in the article:

A new antibacterial material has been elaborated by grafting mesoarylporphyrin on cotton fabric by the means of cellulose azidation followed by “Click-Chem.” reaction with acetylenic porphyrin. Azidation and functionalization have been checked by ATR-FTIR spectroscopy. Under irradiation with visible light, this material displayed an antibacterial activity against representative strains of Escherichia coli and Staphylococcus aureus. This new photobactericidal textile has potential for industrial, medical, and household applications. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5SDS of cas: 57412-08-5).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. The atoms and molecules used as ligands are almost always those that are capable of functioning as the electron-pair donor in the electron-pair bond (a coordinate covalent bond) formed with the metal atom. The ability of ligands to engender a variety of useful properties of organometallic complexes is the major enabling force for the discovery of new catalytic reactions, activation of small molecules, dramatically enhanced reactivity.SDS of cas: 57412-08-5

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Synthesis and characterization of series methylphenyl porphyrin-5-fluorouracil compounds was written by Ma, Hong;Li, Xiao-Li;Liu, Yan-Qin;Han, Shi-Tian. And the article was included in Guangpu Shiyanshi in 2010.Electric Literature of C47H36N4O The following contents are mentioned in the article:

Several porphyrin fluorouracil compounds were designed and the synthesis of the target compounds was achieved by a reaction of 5-fluorouracil (5-FU) with 5-[4-(¦Ø-bromoalkoxy)phenyl]-10,15,20-tris(4-methylphenyl)porphine derivatives Optimized reaction conditions were established and the products thus obtained [i.e., porphyrin-pyrimidine nucleobases, 5-fluoro-1,3-bis[¦Ø-[3-[10,15,20-tris(4-methylphenyl)-21H,23H-porphin-5-yl]phenoxy]alkoxy]-2,4(1H,3H)-pyrimidinedione derivatives] were confirmed by UV-vis, IR, ¹H-NMR, MS. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Electric Literature of C47H36N4O).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. A ligand is an ion or molecule, which donates a pair of electrons to the central metal atom or ion to form a coordination complex. And they often provide a convenient approach to fine-tuning the performance of known catalysts.Electric Literature of C47H36N4O

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Synthesis of a cytochrome P-450 monooxygenase model compound with calixarene residue was written by Yuan, Li-Hua;Chen, Shu-Hua;Zhao, Hua-Ming;Ning, Yong-Chen. And the article was included in Huaxue Xuebao in 1994.Formula: C47H36N4O The following contents are mentioned in the article:

The cytochrome P 450 monooxygenase models I (Q = p-tolyl; M = Zn, MnCl, Co)(II) were prepared from reaction of p-tert-butylcalix[4]arene with 5-p-(4-chlorocarbonylbutoxy)phenyl-10,15,20-tris(p-tolyl)porphyrin followed by inserting of metal ions. The structures of II and their precursor I (M = 2 H) (III) were confirmed by IR, ¹H NMR, MS and elemental anal. ¹H NMR (500MHz) spectra provide evidence for the “cone” conformation of calixarene residue in III. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Formula: C47H36N4O).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Attachment of the ligand to the metal may be through a single atom, in which case it is called a monodentate ligand, or through two or more atoms, in which case it is called a didentate or polydentate ligand. Chiral compounds with high purities and ee values are often used as ligands for catalytically active metal complexes. Formula: C47H36N4O

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Electrospray ionization tandem mass spectrometry of some tetraphenylporphyrin derivatives containing hydroxyl group was written by Ma, Li;Huang, Jinwang;Yao, Junhua;Luo, Haiying;Fan, Lifen;Ji, Liangnian. And the article was included in Fenxi Ceshi Xuebao in 2003.Electric Literature of C47H36N4O The following contents are mentioned in the article:

The electrospray ionization tandem mass spectrometry of 3 tetraphenylporphyrin derivatives containing hydroxyl group (HPTPP) was studied. The proposed fragmentation pathways were summarized. The fragments with the loss of active hydroxyl group or hydroxylphenyl group were observed only in the fragmentation pathway of HPTPP and the fragmentation of the porphyrin with electron – withdrawing substituents at Ph group was easier than that of the porphyrin electron – donating substituents at Ph group. It seemed that the substituents at Ph group in porphyrin had some effects on their fragmentation. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Electric Literature of C47H36N4O).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Attachment of the ligand to the metal may be through a single atom, in which case it is called a monodentate ligand, or through two or more atoms, in which case it is called a didentate or polydentate ligand. Precious metals and metal oxides on carrier materials are used in many industrial processes as heterogenous catalysts.Electric Literature of C47H36N4O

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI

Modification of electrodes with porphyrin-functionalized conductive polymers was written by Ballarin, B.;Masiero, S.;Seeber, R.;Tonelli, D.. And the article was included in Journal of Electroanalytical Chemistry in 1998.Application In Synthesis of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

A new thiophene derivative was synthesized, in which a porphyrin moiety was inserted in the ¦Â position of the heterocyclic ring. The homopolymer deriving from this monomer was prepared by chem. oxidation and subsequently deposited on a glassy carbon electrode, while the copolymer with dithiophene was generated electrochem. directly on the electrode surface. Both materials were characterized by SEM, and by UV-visible and IR spectroscopies. The electrochem. behavior of the relevant coatings was studied and the complexing ability of the polymer chains was studied with respect to the Ni(II) ion. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Application In Synthesis of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Ligand, in chemistry, any atom or molecule attached to a central atom, usually a metallic element, in a coordination or complex compound. It is clear that future advancements in metal complexes and their applications crucially depend on ligand design, whereas the ligand electronic, steric and topological properties provide numerous improvements to the reactivity and selectivity at the metal centers.Application In Synthesis of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

Referemce:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI