Category: 57412-08-5

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

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

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

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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

Synthesis, characterization, and variable-temperature ¹H- and ¹⁹F-NMR investigations of cerium(IV) double-deckers derived from monofunctionalized tetraarylporphyrins was written by Buchler, Johann W.;Eiermann, Volker;Hanssum, Helmut;Heinz, Georg;Rueterjans, Heinz;Schwarzkopf, Markus. And the article was included in Chemische Berichte in 1994.Application In Synthesis of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

The synthesis of a Ce(V) bisporphyrinate 1b starting from p-(hydroxyphenyl)tris(p-tolyl)porphyrin 2b is described. Derived from 2b by substitution of the phenolic OH group, the monofunctionalized tetraarylporphyrins 2c–f and their Ce(IV) sandwich complexes 1c–f were synthesized. The complexes are characterized by UV/visible, IR, and ¹H-NMR spectroscopy. ¹⁹F-NMR spectra of 1f show a vicinal and a transversal isomer due to the rigid square-antiprismatic coordination geometry of Ce(IV) bisporphyrinates. Variable-temperature ¹H- and ¹⁹F-NMR spectra were recorded to study the rotational rigidity of the double-decker system. The spectra show that the vicinal and transversal isomers are stable up to 140¡ã, i.e. rotation of the 2 porphyrin macrocycles with respect to each other does not occur. 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. 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. Replacing precious metals with cheaper and more environmentally friendly metals is regarded as a highly desirable goal in the field of catalysis.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

Luminescence of porphyrins and metalloporphyrins. Part 11. Energy transfer in zinc-metal-free porphyrin dimers was written by Brookfield, Ralph L.;Ellul, Henriette;Harriman, Anthony;Porter, George. And the article was included in Journal of the Chemical Society, Faraday Transactions 2 in 1986.Application of 57412-08-5 The following contents are mentioned in the article:

A series of covalently linked Zn-H₂ porphyrin dimers (ZnP-H₂P’) was synthesized. The linkage consists of a flexible alkoxy chain of variable length. Absorption spectroscopy shows that there is some exciton coupling between the 2 porphyrin rings, whereas fluorescence spectroscopy shows that the ZnP unit transfers singlet-state excitation energy to the H₂P’. Time-resolved fluorescence studies showed that the dimers exist in solution in different, nonequilibrating conformations. A partially closed form permits reasonably close approach of the 2 porphyrin rings so that Foerster energy transfer is efficient. In a fully extended form, the 2 porphyrins are held too far apart for energy transfer to compete effectively with nonradiative decay of the ZnP excited singlet state. Triplet energy transfer is not observed, owing to unfavorable orientations for exchange coupling, and redox ion intermediates are not seen, even in polar solvent. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Application of 57412-08-5).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Ligands are classified based on the number of lone pair electrons available for the central metal atom, size and charge like anionic, cationic, neutral, monodentate, bidentate, polydentate ligands. 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.Application of 57412-08-5

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

Studies of the antenna effect in polymer molecules. 29. Synthesis and properties of poly[sodium styrene sulfonate-co-(4-acryolyloxyphenyl)-10,15,20-tritolylporphyrin] in aqueous solution was written by Nowakowska, Maria;Karewicz, Anna;Loukine, Nikolai;Guillet, James E.. And the article was included in Polymer in 2002.Electric Literature of C47H36N4O The following contents are mentioned in the article:

The novel water soluble antenna polyelectrolyte: poly[sodium styrene sulfonate-co-(4-acryolyloxyphenyl)-10,15,20-tritolylporphyrin] (PSSS-Po) was synthesized, and its photophys. and photochem. properties were studied. Solubilization of the various mol. probes such as pyrene or perylene in aqueous solution of the PSSS-Po proved that the polymer chain adopts the compact conformation. The interior of the polymer pseudomicelle is significantly less polar than water. The effective quenching of polymeric porphyrin fluorescence by sulfopropyl viologen (SPV) can be explained considering the possibility of electron transfer from the singlet-excited state of Po to SPV. This has been supported by measuring an absorption spectrum for PSSS-Po/SPV system after selective irradiation of Po chromophores. The formation of the new absorption bands characteristic for SPV^¡Ì- radical anion indicated that the charge separation was achieved in that system. 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. Ligand, in chemistry, any atom or molecule attached to a central atom, usually a metallic element, in a coordination or complex compound. Chiral compounds with high purities and ee values are often used as ligands for catalytically active metal complexes. Electric Literature of C47H36N4O

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

Porphyrin-functionalized oligo- and polythiophenes was written by Schaeferling, Michael;Baeuerle, Peter. And the article was included in Journal of Materials Chemistry in 2004.Product Details of 57412-08-5 The following contents are mentioned in the article:

The synthesis and properties of bi- and terthiophenes substituted with meso-tetraphenylporphyrin (TPP) groups via an isolating oxaalkyl chain is described. Electrooxidative polymerization leads to the corresponding metal complexed porphyrin-functionalized polythiophenes. The electrochem. and spectroscopic properties of the polymer films reveal the superimposition of the electronic properties of the individual ¦Ð-systems. Spectroelectrochem. experiments and conductivity measurements point to a mixed charge transport mechanism. Polaronic and bipolaronic delocalization on the conjugated chains combined with electron hopping processes via the porphyrin redox centers result in high stability of the polymers against overoxidn. Importantly, hybrid materials were obtained which at the same time exhibit properties of a conducting polymer and a redox polymer that can be used for the detection of polychlorinated phenols in amperometric sensors. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Product Details of 57412-08-5).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Catalytic transformations have become a mainstay in the toolkit of the synthetic and increasing non-synthetic chemist alike. The actual catalysts are metal complexes that are prepared from ligands and appropriate metal precursors.Product Details of 57412-08-5

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

The synthesis of new potential photosensitizers. Part 3. Tetraphenylporphyrin esters of profens was written by Kus, Piotr;Kozik, Violetta;Rojkiewicz, Marcin;Sochanik, Aleksander;Szurko, Agnieszka;Kempa, Marta;Kozub, Patrycja;Rams-Baron, Marzena;Jarzembek, Krystyna;Stefaniak, Marta;Sakowicz, Julian. And the article was included in Dyes and Pigments in 2015.Product Details of 57412-08-5 The following contents are mentioned in the article:

Six tetra-Ph derivatives of arylpropionic acids (profens) were synthesized in search for improved novel photosensitizers that might find application in photodynamic therapy (PDT) of various cancers. Our goal was to alter hydrophobic-hydrophylic characteristics of the tetraphenylporphyrin ring by substitution with propionyl derivatives As starting materials we used profens known primarily from their widespread use as non-steroidal anti-inflammatory drugs (ibuprofen, naproxen, ketoprofen, fenoprofen, fluorbiprofen) and 2-phenylpropionic acid (model compound). The new compounds were characterized using spectroscopic and photophys. methods with focus given to measurement of mols.’ lifetime in excited triplet state, time-resolved singlet oxygen phosphorescence and measurement of photostability. Fluorescence quantum yields were also determined; data revealed no planarity changes in the porphyrin mol. following substitution with profens. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Product Details of 57412-08-5).

4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5) belongs to catalyst ligands. Ligands, especially phosphines and carbenes, can play a key role in modifying and controlling homogeneous organometallic catalysts. And they often provide a convenient approach to fine-tuning the performance of known catalysts.Product Details of 57412-08-5

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

Excitational energy and photoinduced electron transfer reactions in Ge(IV) corrole-porphyrin hetero dimers was written by Giribabu, Lingamallu;Kandhadi, Jaipal;Kanaparthi, Ravi Kumar;Reeta, P. Silviya. And the article was included in Journal of Luminescence in 2014.Recommanded Product: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

We have constructed hetero dimers by utilizing the axial bonding capabilities as well as known oxophilicity of Germanium(IV) ion of Germanium(IV) corroles as basal scaffolding unit and either free-base or Zn^II porphyrin at axial position for the first time. Both the hetero dimers have been completely characterized by elemental anal., UV-visible, proton NMR (1D and ¹H-¹H COSY) and fluorescence spectroscopies as well as electrochem. methods. The ground state properties indicate that there exists a min. ¦Ð-¦Ð interactions between the macrocyclic units of these dyads. Excited state properties showed that there is an electronic energy transfer competing photoinduced electron transfer from singlet state of basal metalloid corrole to the axial porphyrin and a photoinduced electron transfer from excited state of axial porphyrin to the ground state of central metalloid corrole are possible. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Recommanded Product: 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.Recommanded Product: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

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