Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sun T. Chaney"'
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 25:1095-1103
Condensation of 5-alkyl-2-hydroxybenzene-1,3-dicarbaldehydes with a tripyrrane in the presence of trifluoroacetic acid (TFA), followed by oxidation with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ), gave two examples of 22-hydroxybenziporphyrins.
Publikováno v:
The Journal of Organic Chemistry. 63:9076-9088
The “3 + 1” route for porphyrinoid synthesis is an excellent methodology for preparing aromatic porphyrin analogues with six-membered ring subunits. Condensation of 5-formylsalicylaldehyde with tripyrranes 15, 24, and 25 in the presence of 5% TFA
Publikováno v:
The Journal of Organic Chemistry. 63:8455-8469
As part of a survey on the influence of fused aromatic rings on the porphyrin chromophore, a series of novel structures with fused acenaphthylene or benzothiadiazole rings have been synthesized. Base-catalyzed condensation of 1-nitroacenaphthylene or
Autor:
Sun T. Chaney, Timothy D. Lash
Publikováno v:
Tetrahedron Letters. 37:8825-8828
Acid catalyzed “3 + 1” condensation of 1,6-cycloheptatrienedicarboxaldehyde with a tripyrrane dicarboxylic acid, followed by neutralization with triethylamine and oxidation with DDQ, afforded the cycloheptatrienyl porphyrin analog “tropiporphyr
Autor:
Sun T. Chaney, Timothy D. Lash
Publikováno v:
Chemistry - A European Journal. 2:944-948
The synthesis of the first example of an aromatic pyridine-containing porphyrinoid 10 has been accomplished in excellent yields by the acid-catalyzed “3 + 1” condensation of 3-hydroxy-pyridinedicarboxaldehyde (8) with tri-pyrrane 9. The key inter
Publikováno v:
ChemInform. 30
Publikováno v:
The Journal of organic chemistry. 69(25)
This paper reports the first detailed study on meso-unsubstituted azuliporphyrins, an important family of porphyrin-like molecules where one of the usual pyrrole rings has been replaced by an azulene subunit. Although the azulene moiety introduces an
Autor:
Sun T. Chaney, Timothy D. Lash
Publikováno v:
Angewandte Chemie International Edition in English. 36:839-840