87284-53-5Relevant articles and documents
THE PYROLYSIS AND PHOTOLYSIS OF THE PROTOPINE TYPE ALKALOID N-OXIDES. THE SYNTHESIS OF THE SECOBERBINES AND BENZOPHENANTHRIDINES
Iwasa, Kinuko,Takao, Narao
, p. 1535 - 1539 (2007/10/02)
The pyrolysis of the N-oxides of the protopine-type alkaloids afforded three products, one of which was converted to the naturally occurring secoberbines.The photolysis of the N-oxides of the protopines supplied the benzophenanthridines as well as the one of the pyrolysis products.