Catalysis-chemistry

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

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

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

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

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

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

Syntheses and spectroscopic properties of porphyrin-phthalocyanine with flexible polyatomic chains was written by Tian, Hongjian;Zhou, Qingfu;Shen, Shuyin;Xu, Huijun. And the article was included in Chinese Chemical Letters in 1992.Computed Properties of C47H36N4O The following contents are mentioned in the article:

The syntheses of porphyrin-phthalocyanine heterodimers with flexible polyat. chains especially designed for the studies of intramol. photoinduced processes are presented along with the effect of mutual orientation of the chromophore subunits on intramol. energy transfer efficiency. 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. Catalytic transformations have become a mainstay in the toolkit of the synthetic and increasing non-synthetic chemist alike. 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

Magnetic susceptibility and EPR changes caused by grinding of samples was written by More, K. M.;Eaton, G. R.;Eaton, S. S.. And the article was included in Journal of Magnetic Resonance (1969-1992) in 1980.Related Products of 57412-08-5 The following contents are mentioned in the article:

EPR signals were observed in 4 metal-free porphyrins. The intensity of the EPR signal increased upon grinding the sample, and then decreased upon evacuation of the sample. The lineshape of the EPR signal and the magnetic susceptibility off Cu porphyrins changed when the samples were ground. 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. 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. And they often provide a convenient approach to fine-tuning the performance of known catalysts.Related Products of 57412-08-5

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

The first synthesis of covalently linked mixed dimer complexes containing phthalocyanine and porphyrin was written by Gaspard, Serge;Giannotti, Charles;Maillard, Philippe;Schaeffer, Corinne;Tran-Thi, Thu Hoa. And the article was included in Journal of the Chemical Society, Chemical Communications in 1986.HPLC of Formula: 57412-08-5 The following contents are mentioned in the article:

The covalently linked mixed phthalocyanine-porphyrin dimers I (M = Zn, 2H) were prepared and studied by spectral methods. I (M = Zn) showed very efficient intramol. energy transfer from the Zn porphyrin to the Zn phthalocyanine moiety under light irradiation 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. 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

Porphyrin-anthraquinone hybrids: wavelength dependent DNA photonucleases was written by Mehta, Goverdhan;Muthusamy, Sengodagounder;Maiya, Bhaskar G.;Arounaguiri, S.. And the article was included in Tetrahedron Letters in 1997.HPLC of Formula: 57412-08-5 The following contents are mentioned in the article:

Covalently-linked, bichromophoric systems (I) [A = O₂C, OCH₂, NHCO, O(CH₂)_nO₂C; n = 2-5] composed of a porphyrin donor and an anthraquinone acceptor are shown to exhibit wavelength dependent photonuclease activity. 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. The ligands are electron-rich and highly tunable to provide catalyst systems with a diverse scope, high stability, and reactivity.HPLC of Formula: 57412-08-5

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