MURTHY, A. R. K.;RAO, G. S. R. SUBRA, INDIAN J. CHEM., 1981, 20, N 7, 569-571
作者:MURTHY, A. R. K.、RAO, G. S. R. SUBRA
DOI:——
日期:——
Chlorins processing fused ring systems useful as photoselective compounds for photodynamic therapy
申请人:Robinson C. Byron
公开号:US20050020560A1
公开(公告)日:2005-01-27
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.
CHLORINS POSSESSING FUSED RING SYSTEMS USEFUL AS PHOTOSELECTIVE COMPOUNDS FOR PHOTODYNAMIC THERAPY
申请人:Robinson Byron C.
公开号:US20080275232A1
公开(公告)日:2008-11-06
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.