56420-24-7Relevant academic research and scientific papers
Synthesis, spectral, structural and antimicrobial studies of fluorinated porphyrins
Kooriyaden, Fasalu Rahman,Sujatha, Subramaniam,Arunkumar, Chellaiah
, p. 66 - 74 (2015/06/08)
Abstract We have reported the synthesis, spectral and anti-microbial studies of 5,10,15,20-tetrakis(4′-trifluoromethylphenyl)porphyrin derivatives, MT(4′-CF3P)Ps where M = 2H, 1; Fe(II), 2; Ni(II), 3; Cu(II), 4; Zn(II), 5 and Pt(II), 6. The opt
Synthesis of meso-tetraphenyl porphyrins via condensation of dipyrromethanes with N-tosyl imines
Temelli, Baris,Unaleroglu, Canan
experimental part, p. 2043 - 2050 (2009/07/18)
A new synthetic route for the synthesis of 5,10,15,20-tetraphenyl porphyrins has been developed based on the reaction of 5-substituted dipyrromethanes with N-tosyl imines in the presence of a metal triflate catalyst. meso-Substituted tetraphenyl porphyrins were synthesized in a two-step process. The first step of the method is the metal triflate-catalyzed condensation of 5-substituted dipyrromethanes with N-tosyl imines to form a porphyrinogen intermediate and the second step is the oxidation of the porphyrinogen to porphyrin. The method was applied to the synthesis of trans-A2B2-tetraarylporphyrins and the products were obtained with only a trace amount of one scrambling product. The synthesis of two important building blocks for porphyrin synthesis, mono and di-sulfonamide alkylated 5-substituted dipyrromethanes, was achieved by the addition of 5-substituted dipyrromethane to N-tosyl imine. The application of mono and di-sulfonamide alkylated 5-substituted dipyrromethanes in '2+2' porphyrin formation reactions is presented.
Synthesis of calix[3]dipyrrins by a modified Lindsey protocol
Inoue, Mitsunori,Ikeda, Chusaku,Kawata, Yuji,Venkatraman, Sundararaman,Furukawa, Ko,Osuka, Atsuhiro
, p. 2306 - 2309 (2008/03/12)
(Figure Presented) Bowled over: Calix[3]dipyrrins were synthesized from pyrrole and aryl aldehyde precursors by the Lindsey protocol, modified by the presence of a small amount of water. These bowl-shaped macrocycles can accommodate three metal (M) ions such as NiII and CuII in a hexagonal M3O3 manner (see structure; Cu green, N blue, O red, C black).
A general and efficient palladium-catalyzed intramolecular cyclization reaction of β-brominated porphyrins
Shen, Dong-Mei,Liu, Chao,Chen, Qing-Yun
, p. 6508 - 6511 (2007/10/03)
A general and efficient synthesis of fused five-membered porphyrins from the readily available β-brominated porphyrins via palladium-catalyzed intramolecular cyclization has been developed, which can be applied for various metal complexes of β-brominated
