Tag: 600-700

Highly diastereoselective epoxidation of cholest-5-ene derivatives catalyzed by polymer-supported manganese(III) porphyrins was written by Du, Can-Ping;Li, Zheng-Kai;Wen, Xiang-Min;Wu, Jiang;Yu, Xiao-Qi;Yang, Meng;Xie, Ru-Gang. And the article was included in Journal of Molecular Catalysis A: Chemical in 2004.Electric Literature of C47H36N4O The following contents are mentioned in the article:

Manganese(III) 5,10,15-tris(tolyl)-20-(4-hydroxyphenyl) porphyrin covalently attached to Merrifield’s peptide resin (MPR) was prepared The catalysts exhibit high reactivity and ¦Â-selectivity toward the epoxidation of cholest-5-ene derivatives with PhIO. Under mild reaction conditions, the catalyst was consecutively reused four times without detectable catalyst leaching and gave over 90% epoxide yield and over 99% ¦Â-selectivity. 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. 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. Replacing precious metals with cheaper and more environmentally friendly metals is regarded as a highly desirable goal in the field of catalysis.Electric Literature of C47H36N4O

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

The template-directed synthesis of porphyrin-stoppered [2]rotaxanes was written by Ashton, Peter R.;Johnston, Martin R.;Stoddart, J. Fraser;Tolley, Malcolm S.;Wheeler, John W.. And the article was included in Journal of the Chemical Society, Chemical Communications in 1992.Safety of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

Two [2]rotaxanes, composed of (i) a polyether chain intercepted by (a) one centrally-located and (b) two sym. ¦Ð-electron-rich hydroquinol rings and terminated by free-base and metalized (Zn) tetraaryl-porphyrin groups resp. and (ii) a tetracationic cyclophane constructed of two ¦Ð-electron-deficient bipyridinium units linked by paraphenylenedimethyl residues, have been self-assembled by a clipping procedure. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Safety 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. 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. Precious metals and metal oxides on carrier materials are used in many industrial processes as heterogenous catalysts.Safety of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

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

Glycosyl bis-porphyrin conjugates: Synthesis and potential application in PDT was written by Sol, V.;Chaleix, V.;Champavier, Y.;Granet, R.;Huang, Y.-M.;Krausz, P.. And the article was included in Bioorganic & Medicinal Chemistry in 2006.Electric Literature of C47H36N4O The following contents are mentioned in the article:

Syntheses of new glycosylated neutral and cationic porphyrin dimers linked at the meso-position via a flexible hydrocarbon chain are described. A detailed ¹H and ¹³C NMR study allows their complete structural elucidation. The UV-visible, fluorescence and MALDI mass spectra are also presented. Photocytotoxicities of these compounds against K562 leukemia cell line are compared to those of Photofrin II. 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. 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.Electric Literature of C47H36N4O

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

A ¹³C NMR spectral examination of ¦Á- and ¦Â-carbon signal peak heights in some disubstituted arylporphyrins was written by Shaw, Susanna J.;Shanmugathasan, Sakthitharan;Clarke, Oliver J.;Boyle, Ross W.;Osborne, Alan G.;Edwards, Christine. And the article was included in Journal of Porphyrins and Phthalocyanines in 2001.Electric Literature of C47H36N4O The following contents are mentioned in the article:

A ¹³C NMR spectral study of 29 arylporphyrin derivatives is presented. In all of the tetrasubstituted and trisubstituted compounds examined the ¦Á- and ¦Â-carbons exhibited the expected broadened signals. In complete contrast, the diphenylporphyrins all showed sharp ¦Á- and ¦Â-carbon peaks which facilitated structural confirmation. These observations have been correlated with differing tautomeric exchange rates. 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. Catalytic transformations have become a mainstay in the toolkit of the synthetic and increasing non-synthetic chemist alike. The ligands are electron-rich and highly tunable to provide catalyst systems with a diverse scope, high stability, and reactivity.Electric Literature of C47H36N4O

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

Templated self-assembly of porphyrin cages was written by Elemans, Johannes A. A. W.;Slagt, Vincent F.;Rowan, Alan E.;Nolte, Roeland J. M.. And the article was included in Israel Journal of Chemistry in 2005.Computed Properties of C47H36N4O The following contents are mentioned in the article:

The development of self-assembling catalysts, although an often-tried approach, has achieved little success so far. Toward the construction of substrate selective catalysts, the authors have self-assembled porphyrin cages based upon the recognition of the templates meso-dipyridyl- (DPyP) or meso-tetrapyridyl-porphyrin (TPyP) by glycoluril-based receptors that are functionalized with two pendant zinc porphyrins. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Computed Properties of C47H36N4O).

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. Replacing precious metals with cheaper and more environmentally friendly metals is regarded as a highly desirable goal in the field of catalysis.Computed Properties of C47H36N4O

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

The synthesis of new potential photosensitizers. 1. Mono-carboxylic acid derivatives of tetraphenylporphyrin was written by Zieba, Grzegorz;Rojkiewicz, Marcin;Kozik, Violetta;Jarzembek, Krystyna;Jarczyk, Anna;Sochanik, Aleksander;Kus, Piotr. And the article was included in Monatshefte fuer Chemie in 2012.Electric Literature of C47H36N4O The following contents are mentioned in the article:

A series of mono-alkylcarboxylic acid derivatives of tetraphenylporphyrin have been prepared All the porphyrins were completely characterized by use of mass, ¹H NMR, UV-visible, and fluorescence spectroscopy. Exptl. log P were determined by use of reversed-phase thin-layer chromatog. with use of log P_Rekker. These porphyrins are potential photosensitizers in photodynamic therapy. 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. 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 characterization of H₂T(2-OH)PP and H₂T(4-OC)MPP and the palladium(II) coordination compounds was written by Tursun, Erkin;Yimit, Abliz. And the article was included in Huaxue Shiji in 2007.Quality Control of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

Two new porphyrin compounds 5-(2-heptyloxyphenyl)-10,15,20-tris(4-chlorophenyl)porphrin [H₂T(2-OH)PP] and 5-(4-octyloxyphenyl)-10,15,20-tris(4-methylphenyl)porphrin [H₂T(4-OC)MPP] and their palladium(II) complexes was synthesized and characterized by elementary anal., UV and visible spectroscopy, IR spectroscopy and proton NMR spectroscopy. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Quality Control 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. Ligands, especially phosphines and carbenes, can play a key role in modifying and controlling homogeneous organometallic catalysts. The ligands are electron-rich and highly tunable to provide catalyst systems with a diverse scope, high stability, and reactivity.Quality Control of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

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

Hydrogenolysis of carbon-carbon ¦Ò-bonds using water catalysed by semi-rigid diiridium(III) porphyrins was written by Fong, Ching Wai;Yu, Ho Yin;Gros, Claude P.;Chan, Kin Shing. And the article was included in New Journal of Chemistry in 2019.Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

Semi-rigid diiridium(III) porphyrin alkyls with m-xylyl and p-xylyl diether linkers were synthesized. They were catalysts for the carbon-carbon ¦Ò-bond hydrogenolysis of [2.2]paracyclophane under neutral conditions using water as the hydrogen source. The ether linkages in semi-rigid diiridium(III) porphyrins are unstable and undergo cleavage during the reaction. 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. 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.Name: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

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

Photo-induced cross-coupling reaction between porphyrin and quinone was written by Maruyama, Kazuhiro;Furuta, Hiroyuki;Osuka, Atsuhiro. And the article was included in Chemistry Letters in 1986.Formula: C47H36N4O The following contents are mentioned in the article:

A novel type of cross-coupling reaction occurred in the photoreaction of the phenolic porphyrins ROH or RCO-Tyr-OEt with quinone in C₆H₆ solution to give the quinones I (R¹ = R, RCONHCH(CO₂Et)CH₂C₆H₄-4). Radical coupling mechanism was suggested by CIDNP measurements. 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. Ligand design occupies a central place in organic synthesis and catalysis. The actual catalysts are metal complexes that are prepared from ligands and appropriate metal precursors.Formula: C47H36N4O

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

Synthesis and biological evaluation of thio-glycosylated meso-aryl-porphyrins was written by Sylvain, Isabelle;Benhaddou, Rachida;Carre, Vincent;Cottaz, Sylvain;Driguez, Hugues;Granet, Robert;Guilloton, Michel;Krausz, Pierre. And the article was included in Journal of Porphyrins and Phthalocyanines in 1999.Quality Control of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

A new class of porphyrins bearing thio-glycosyl groups is presented in order to improve targeting of malignant cells and resistance to glycosidases. These compounds were synthesized in four steps. They produced ¹O₂ and their photo-cytotoxicity against the yeast Saccharomyces cerevisiae was compared with the effect of hematoporphyrin. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Quality Control 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. 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.Quality Control of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol

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