2 PHOTON-MECHANISM OF THE PHOTOCHEMICAL D EGRADATION OF HEMATOPORPHYRIN FREE-BASE

Authors
Citation
G. Moger, 2 PHOTON-MECHANISM OF THE PHOTOCHEMICAL D EGRADATION OF HEMATOPORPHYRIN FREE-BASE, Magyar kemiai folyoirat, 101(3), 1995, pp. 120-123
Citations number
15
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00250155
Volume
101
Issue
3
Year of publication
1995
Pages
120 - 123
Database
ISI
SICI code
0025-0155(1995)101:3<120:2POTPD>2.0.ZU;2-L
Abstract
It has been verified that the photochemical degradation of hematoporph yrin free base (HpFB) in ''lipid-like'' solutions in THF proceeds acco rding to a two-photon mechanism and the fluorescent product of the rea ction is of chlorin type with lambda(Q(OO))(em) = 650 nm. The excitati on occurred at 560+/-20 nm.