Synthesis and evaluation of hypothetical intermediates in the biosynthetic conversion of protoberberine to benzo[c]phenanthridine alkaloids. Evidence for oxidative carbon-nitrogen bond fission followed by intramolecular recyclization in cell cultures of Corydalis incisa
Synthesis and evaluation of hypothetical intermediates in the biosynthetic conversion of protoberberine to benzo[c]phenanthridine alkaloids. Evidence for oxidative carbon-nitrogen bond fission followed by intramolecular recyclization in cell cultures of Corydalis incisa