Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Julian M. Davis"'
Autor:
Donald Sikazwe, Bereket Mochona, Kwan Hon Cheng, William Horton, Rukhsar Banu, Julian M. Davis, Cynthia Franklin, Jason S. Gerding, Muziya Nakazwe, Marianna Török
Publikováno v:
Scientia Pharmaceutica
Scientia Pharmaceutica, Vol 86, Iss 1, p 2 (2017)
Scientia Pharmaceutica, Vol 86, Iss 1, p 2 (2017)
The objective of this research is to generate leads for developing our ultimate poly-active molecules with utility in central nervous system (CNS) diseases. Indeed, poly-active molecules capable of mitigating brain free radical damage while enhancing
Autor:
Jonathan L. Sessler, D. Webster Keogh, Vladimír Král, Julian M. Davis, Norman L. Schroeder, Anne E. V. Gorden
Publikováno v:
Supramolecular Chemistry. 16:91-100
The addition of aqueous pH 7 solutions of 7.2×10-3 M pertechnetate to dilute aqueous 2.5% MeOH solutions containing a water-solubilized sapphyrin, 3,12,13,22-tetraethyl-8,17-bis[bis(hydroxyethyl)-amino)carbonylethyl]-2,7,18,23-tetramethylsapphyrin (
Publikováno v:
Tetrahedron Letters. 42:2447-2450
Sapphyrins may be obtained in ca. 30% yield via the condensation of 1 equivalent of a tripyrrane dialdehyde with 2 equivalents of a β-substituted pyrrole, followed by oxidation with DDQ.
Publikováno v:
Journal of Chemical Education. 88:232-234
A high-performance liquid chromatography experiment to determine the concentration of caffeine and vitamin B6 in sports energy drinks has been developed. This laboratory activity, which is appropriate for an upper-level instrumental analysis course,
Autor:
Greg Hemmi, Vincent M. Lynch, Pavel Anzenbacher, Tarak D. Mody, Bruno Andrioletti, Wataru Sato, Andrew C. Try, Darren Magda, Karolina Jursíková, Nicolai A. Tvermoes, Christopher B. Black, Julian M. Davis, Daniel Seidel, Jonathan L. Sessler, Vladimír Král
Publikováno v:
Scopus-Elsevier
A number of aromatic and nonaromatic expanded porphyrins have been prepared in the authors' laboratories. These are allowing a number of important themes to be explored, including the construction of novel cation- and anion-complexing agents and the
Publikováno v:
ChemInform. 32
Sapphyrins may be obtained in ca. 30% yield via the condensation of 1 equivalent of a tripyrrane dialdehyde with 2 equivalents of a β-substituted pyrrole, followed by oxidation with DDQ.
Autor:
Julian M. Davis, Jonathan L. Sessler
Publikováno v:
ChemInform. 33
Sapphyrin was the first expanded porphyrin to be reported in the literature and remains among the most extensively studied. Much of the interest in this macrocycle reflects its ability to bind anions, a phenomenon that has been examined in solution a
Publikováno v:
Organicbiomolecular chemistry. 1(22)
As part of an ongoing effort to study the anion binding properties of sapphyrins in various media, a number of previously reported water solubilized sapphyrins were studied in methanol and in buffered, neutral aqueous solutions and found to undergo s
Autor:
Julian M. Davis, Jonathan L. Sessler
Publikováno v:
Accounts of chemical research. 34(12)
Sapphyrin was the first expanded porphyrin to be reported in the literature and remains among the most extensively studied. Much of the interest in this macrocycle reflects its ability to bind anions, a phenomenon that has been examined in solution a
Publikováno v:
The Journal of organic chemistry. 63(20)
The synthesis of 16,20-dipropyl-2,3,6,7,10,11,15,21-octamethyl-[22]pentaphyrin-(1.1.1.0.0) (8), a stable isomer of smaragdyrin ([22]pentaphyrin(1.1.0.1.0)), and 9, a furan-containing analogue of 8, are reported. These two new expanded porphyrins were