[go: up one dir, main page]

Zheng et al., 2000 - Google Patents

Chlorin-based symmetrical and unsymmetrical dimers with amide linkages: effect of the substituents on photodynamic and photophysical properties

Zheng et al., 2000

View PDF
Document ID
12836645558488582681
Author
Zheng G
Aoudia M
Lee D
Rodgers M
Smith K
Dougherty T
Pandey R
Publication year
Publication venue
Journal of the Chemical Society, Perkin Transactions 1

External Links

Snippet

In this study, we report syntheses, in vivo biological activity, and photophysical properties of a series of chlorin-based symmetrical and unsymmetrical dimers with amide linkages. All compounds exhibited strong absorption maxima at wavelengths ranging between λmax 660 …
Continue reading at citeseerx.ist.psu.edu (PDF) (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
    • C07D487/22Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains four or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K41/00Medicinal preparations obtained by treating materials with wave energy or particle radiation; Therapies using these preparations
    • A61K41/0057Photodynamic therapy with a photosensitizer, i.e. agent able to produce reactive oxygen species upon exposure to light or radiation, e.g. UV or visible light; photocleavage of nucleic acids with an agent
    • A61K41/0076PDT with expanded (metallo)porphyrins, i.e. having more than 20 ring atoms, e.g. texaphyrins, sapphyrins, hexaphyrins, pentaphyrins, porphocyanines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/06Peri-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K41/00Medicinal preparations obtained by treating materials with wave energy or particle radiation; Therapies using these preparations
    • A61K41/0057Photodynamic therapy with a photosensitizer, i.e. agent able to produce reactive oxygen species upon exposure to light or radiation, e.g. UV or visible light; photocleavage of nucleic acids with an agent
    • A61K41/0071PDT with porphyrins having exactly 20 ring atoms, i.e. based on the non-expanded tetrapyrrolic ring system, e.g. bacteriochlorin, chlorin-e6, or phthalocyanines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
    • C07D487/12Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
    • C07D487/14Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00

Similar Documents

Publication Publication Date Title
EP2346874B1 (en) Process for preparing chlorins and their pharmaceutical uses
Spikes et al. Photosensitizing properties of mono-L-aspartyl chlorin e6 (NPe6): a candidate sensitizer for the photodynamic therapy of tumors
EP0213272B1 (en) New tetrapyrrole polyaminomonocarboxylic acid therapeutic agents
US5506255A (en) Rhodoporphyrin and phylloerythrin related photosensitizers for photodynamic therapy
Zheng et al. Chlorin-based symmetrical and unsymmetrical dimers with amide linkages: effect of the substituents on photodynamic and photophysical properties
EP0200218B1 (en) Tetrapyrrole therapeutic agents
US5498710A (en) Alkyl ether analogues of benzoporphyrin derivatives
Atilla et al. Synthesis and photodynamic potential of tetra-and octa-triethyleneoxysulfonyl substituted zinc phthalocyanines
EP0591355B1 (en) Porphycene compounds for photodynamic therapy
Braslavsky et al. Photophysical properties of porphycene derivatives (18 π porphyrinoids)
Roeder et al. Photophysical properties and photodynamic activity in vivo of some tetrapyrroles
Milanesio et al. Photodynamic Studies of Metallo 5, 10, 15, 20‐Tetrakis (4‐methoxyphenyl) porphyrin: Photochemical Characterization and Biological Consequences in a Human Carcinoma Cell Line¶
US5770730A (en) Synthesis of carbodimide analogs of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer
Cauzzo et al. The effect of chemical structure on the photosensitizing efficiencies of porphyrins
Fiedor et al. Photodynamics of the Bacteriochlorophyll–Carotenoid System. 2. Influence of Central Metal, Solvent and β‐Carotene on Photobleaching of Bacteriochlorophyll Derivatives¶
WO2000061584A1 (en) IMPROVED β,β,-DIHYDROXY MESO-SUBSTITUTED CHLORINS, ISOBACTERIOCHLORINS, AND BACTERIOCHLORINS
Sternberg et al. Pyrrolic photosensitizers
WO1997032885A9 (en) Synthesis of isoimide of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer
Maiya et al. In vitro photodynamic activity of diprotonated sapphyrin: a 22-. pi.-electron pentapyrrolic porphyrin-like macrocycle
EP0210351B1 (en) Use of porphyrin derivatives in the detection and treatment of tumours
Nonell et al. Synthesis, optical absorption and photophysical properties of cone-shaped subnaphthalocyanine
Cavaleiro et al. Porphyrin derivatives: synthesis and potential applications
US7022843B1 (en) β,β′-dihydroxy meso-substituted chlorins, isobacteriochlorins, and bacteriochlorins
Brault et al. Chlorin‐Type Photosensitizers Photochemically Derived from Vinyl Porphyrins¶
Zhang et al. A novel elsinochrome A derivative: a study of drug delivery and photodynamic activity