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Synthesis of Mono‐ and Di(oxopyri)porphyrins: A New Approach through Ring Enlargement with Diazomethane
Author(s) -
Kozyrev Andrei N.,
Alderfer James L.,
Dougherty Thomas J.,
Pandey Ravindra K.
Publication year - 1999
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/(sici)1521-3773(19990115)38:1/2<126::aid-anie126>3.0.co;2-u
Subject(s) - diazomethane , ring (chemistry) , chemistry , resizing , medicinal chemistry , organic chemistry , business , european union , economic policy
A novel approach for porphyrin modification is provided by ring‐enlargement reactions. Treatment of dioxochlorins (see scheme) and tetraoxobacteriochlorins with diazomethane results in formation of the corresponding mono‐ and di(oxopyri)porphyrins.