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    • 4. 发明授权
    • Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy
    • 具有可用作光动力治疗的光选择性化合物的稠环体系的二氢卟酚
    • US06794505B1
    • 2004-09-21
    • US09538980
    • 2000-03-30
    • Byron C. RobinsonDipanjan SenguptaAvinash Phadke
    • Byron C. RobinsonDipanjan SenguptaAvinash Phadke
    • C07D48722
    • C07D487/22A61K41/0057A61K41/0071
    • The present invention provides a process of preparation of naphthochlorins and other chlorins with annelated ring systems useful for photodynamic therapy and the compounds themselves. The method for producing naphthochlorin compounds include contacting compounds such as meso-(2′-hydroxymethyl)phenyl porphyrin or meso-(2′-N,N,N-trialkylaminomethyl)phenyl porphyrin precursors with at least one acid catalyst at sufficient temperature for a sufficient time to yield the desired conversion. In a similar manner chlorins possessing annelated ring systems may be made from compounds such as meso-(2′-hydroxymethyl)aryl porphyrins or meso-(2′-N,N,N-trialkylaminomethyl)phenyl porphyrin. The procedures described herein provide new routes for synthesizing naphthochlorins and chlorins with annelated ring systems.
    • 本发明提供了用于光动力学治疗和化合物本身的具有环状环系的萘并氯和其他二氢卟酚的制备方法。 制造萘并二氢黄汞化合物的方法包括将内消旋 - (2'-羟甲基)苯基卟啉或中 - (2-N,N,N-三烷基氨基甲基)苯基卟啉前体的化合物与足够温度的至少一种酸催化剂接触, 足够的时间产生所需的转化。 类似地,具有环状环系的二氢卟酚可以由诸如中 - (2'-羟甲基)芳基卟啉或中 - (2-N,N,N-三烷基氨基甲基)苯基卟啉的化合物制备。 本文所述的方法提供用于合成具有环状环系的萘并氯和二氢卟酚的新途径。