Category: catalyst-ligand

Sensitized photoredox reactions. Photoinduced energy and electron transfer in pyrene-porphyrin, porphyrin-benzoquinone binary systems and the pyrene-porphyrin-benzoquinone ternary system was written by Lin, Zhiming;Feng, Wuzhan;Leung, Hiukwong. And the article was included in Journal of the Chemical Society, Chemical Communications in 1991.Recommanded Product: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

Intramol. energy transfer from singlet excited pyrene to porphyrin and electron transfer from singlet excited porphyrin to benzoquinone and from ground state pyrene to the porphyrin cation radical were observed in a covalently bonded pyrene-porphyrin-benzoquinone ternary system. 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. 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. Chiral compounds with high purities and ee values are often used as ligands for catalytically active metal complexes. 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

Synthesis and nuclease activity of some porphyrin-acridone hybrid molecules was written by Mehta, Goverdhan;Sambaiah, Thota;Maiya, Bhaskar G.;Sirish, Mallena;Chatterjee, Dipankar. And the article was included in Journal of the Chemical Society in 1993.Reference of 57412-08-5 The following contents are mentioned in the article:

Porphyrin-acridone hybrids I (n = 2-6) were prepared from 5-(4-hydroxyphenyl)-10,15,20-tris(p-tolyl)porphyrin by haloalkylation and reaction with acridone. I showed highly efficient energy transfer and nicking of supercoiled pBR322 DNA. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Reference of 57412-08-5).

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. The actual catalysts are metal complexes that are prepared from ligands and appropriate metal precursors.Reference of 57412-08-5

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

Axial-bonding type hybrid porphyrin trimers: design, synthesis and modulation of redox and photophysical properties was written by Rao, T. Anita;Maiya, Bhaskar G.. And the article was included in Journal of the Chemical Society, Chemical Communications in 1995.HPLC of Formula: 57412-08-5 The following contents are mentioned in the article:

Utilizing the axial bond formation capability of a P(V) porphyrin, new hybrid porphyrin trimers, e.g., I (R = p-MeC₆H₄), are readily synthesized and a systematic control of their redox and photophys. properties demonstrated. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5HPLC of Formula: 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. Chiral compounds with high purities and ee values are often used as ligands for catalytically active metal complexes. HPLC of Formula: 57412-08-5

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

Tetraphenylporphyrins monosubstituted with glycerol diester units. Synthesis and characterization was written by Sliwiok, Josef;Kus, Piotr. And the article was included in Monatshefte fuer Chemie in 1992.Product Details of 57412-08-5 The following contents are mentioned in the article:

A novel 1-monoglycerol ether of 5-(4-hydroxyphenyl)-10,15-20-tritolylporphyrin and related diacid esters I (R = H, Me(CH₂)_nCO; n = 3, 16) with very high solubility in hydrophobic solvents were synthesized. 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 ligands are electron-rich and highly tunable to provide catalyst systems with a diverse scope, high stability, and reactivity.Product Details of 57412-08-5

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

Tetraphenylporphyrins monosubstituted with glycerol derivative units in the phenyl rings. Synthesis and characterization was written by Kus, P.. And the article was included in Monatshefte fuer Chemie in 1995.Reference of 57412-08-5 The following contents are mentioned in the article:

The synthesis and spectroscopic characterization of a series of meso-tetra-Ph substituted porphyrins appended with glycerol, diacetylglycerol, or isopropylidene glycerol units in ortho, meta, or para position of the phenylene ring is described. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Reference of 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 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.Reference of 57412-08-5

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

First representatives of porphyrinylnucleosides was written by Kus, Piotr;Knerr, Gary;Czuchajowski, Leszek. And the article was included in Tetrahedron Letters in 1990.Related Products of 57412-08-5 The following contents are mentioned in the article:

Porphyrinyluridine I (R = C₆H₄Me-4) and similarly substituted (2′,3′-O-isopropylidene)adenosine were obtained as first representatives of nucleosides containing covalently bonded porphyrin. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5Related Products 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 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.Related Products of 57412-08-5

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

G-quartets as a self-assembled scaffold for circular porphyrin arrays was written by Masiero, Stefano;Gottarelli, Giovanni;Pieraccini, Silvia. And the article was included in Chemical Communications (Cambridge) in 2000.Quality Control of 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

A new lipophilic guanosine carrying a porphyrin chromophore on the ribose moiety has been prepared: evidence is reported for the formation of a supramol. complex based on G-quartets and containing an array of eight porphyrins. 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. Ligand design occupies a central place in organic synthesis and catalysis. Precious metals and metal oxides on carrier materials are used in many industrial processes as heterogenous catalysts.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

Synthesis of calix[6]arene-bisporphyrins enzyme model compounds was written by Li, Donghong;Chen, Shuhua;Zhao, Huaming. And the article was included in Sichuan Daxue Xuebao, Ziran Kexueban in 1999.HPLC of Formula: 57412-08-5 The following contents are mentioned in the article:

Nine new enzyme model compounds I (M = Mn, Fe, Co, Zn; R = CH₃O, Cl, H; ) were prepared by linking of p-tert-Bu calix[6]arene with two porphyrins via an ether chain and coordinating with metal. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5HPLC of Formula: 57412-08-5).

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. 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.HPLC of Formula: 57412-08-5

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

Tetraphenylporphyrins monosubstituted with a crown ether in one phenyl ring. Synthesis and characterization was written by Kus, P.. And the article was included in Monatshefte fuer Chemie in 1997.HPLC of Formula: 57412-08-5 The following contents are mentioned in the article:

The synthesis and spectroscopic characterization of 7 tetraphenylporphyrins derivatized with 12-crown-4, 14-crown-4, 15-crown-5, or 18-crown-6 ether units in ortho or para position of one of the Ph rings is described. This study involved multiple reactions and reactants, such as 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol (cas: 57412-08-5HPLC of Formula: 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 actual catalysts are metal complexes that are prepared from ligands and appropriate metal precursors.HPLC of Formula: 57412-08-5

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. [Erratum to document cited in CA135:257060] 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.Recommanded Product: 4-(10,15,20-Tri-p-tolylporphyrin-5-yl)phenol The following contents are mentioned in the article:

The Acknowledgement should read: “The authors wish to thank the Wellcome Trust (049704) for financial support, and EPSRC Mass Spectrometry Service Swansea for analyses. SJS also thanks EPSRC for a studentship.”. 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