29114-94-1Relevant academic research and scientific papers
Efficient synthesis of meso-tetraarylporphyrins using i2 as catalyst and ibx as oxidant
Liu, Fenghua,Duan, Le,Wang, Yu-Lu,Zhang, Qian,Wang, Jin-Ye
experimental part, p. 3990 - 3998 (2009/12/24)
meso-Tetraarylporphyrins are synthesized from pyrrole and substituted benzaldehydes by a catalytic amount of I2 as catalyst and o-iodoxybenzoic acid (IBX) as oxidant in two steps and one flask. The advantages of this method include the use of inexpensive and easily available catalyst, avoidance of heavy consumption of CH2Cl2, innocuous oxidant, and good yields.
Novel synthesis of meso-tetraarylporphyrins by using I2 as catalyst and air as oxidant under thermal or UV conditions
Duan, Le,Wang, Yu-Lu,Fan, Xue-Sen,Wang, Jin-Ye
, p. 112 - 113 (2008/09/20)
An efficient and novel synthesis of meso-tetraarylporphyrins is accomplished through iodine-catalyzed condensation of pyrrole, and aryl aldehydes and subsequent oxidation by air under thermal or ultraviolet (UV) irradiation conditions. The advantages of this procedure include good yields and a green nature. Copyright
Synthesis of meso-tetraarylporphyrins in air with silica chloride as catalyst
Sharghi, Hashem,Nejad, Ali Reza Hassani
, p. 87 - 88 (2007/10/03)
Meso-tetraarylporphyrins (14 examples) are prepared efficiently by condensation of pyrrole with aromatic aldehydes in the presence of silica chloride, followed by air oxidation. The method is compared with other published procedures.
Porphyrin synthesis in surfactant solution: Multicomponent assembly in micelles
Bonar-Law, Richard P.
, p. 3623 - 3634 (2007/10/03)
A synthesis of meso-substituted porphyrins in anionic sodium dodecyl sulfate micelles has been developed. Polar, functionalized aromatic aldehydes condense reversibly with pyrrole in the micellar phase. Oxidation of the porphyrinogen then provides functionalized porphyrins in yields of 10-48%. Hydrophobic aldehydes condense irreversibly to give low yields at practical substrate concentrations. Synthesis in D2O solution results in per-β-deuterated porphyrins. A two-phase model is used to rationalize the dependence of porphyrin yield on reactant and surfactant concentration. Micelles are viewed as potential wells which promote porphyrinogen assembly by binding products more tightly than reactants.
106. Synthetic Models of the Active Site of Cytochrome P-450. 1st Communication. The Synthesis of a Doubly-Briged Iron(II)-Porphyrin Carrying a Tightly Bound Thiolate Ligand
Staeubli, Beat,Fretz, Heinz,Piantini, Umberto,Woggon, Wolf-Dietrich
, p. 1173 - 1193 (2007/10/02)
The doubly-bridged iron(II)-tetraphenylporphyrin dervative 6, carrying a sterically fixed S- ligand in the 'proximal'position and the substrate at the 'distal' site, was synthesized as an enzyme model for cytochrome P-450.Compond 36, the CO com
SYNTHESIS, EQUILIBRIUM SOLUBILITY, AND ELECTRONIC AND PMR SPECTRA OF meso-TETRA(ALKOXYPHENYL)PORPHYRINES
Semeikin, A. S.,Koifman, O. I.,Nikitina, G. E.,Berezin, B. D.
, p. 1423 - 1426 (2007/10/02)
Tetra(alkoxyphenyl)porphines, readily soluble in nonpolar solvents, were synthesized from tetra(hydroxyphenyl)porphines.The equilibrium solubility was determined in hexane at 25 deg C, and its relation to the number of carbon atoms in the alkyl chain has
