87960-07-4Relevant academic research and scientific papers
Utilization of Protopine and Related Alkaloids. XIV. Oxidation of the Photoadduct of 1-Oxoanhydromethylberberine with Nitrosobenzene, and Synthesis of Ring C-Substituted Benzophenanthridines
Yamaguchi, Hiroko,Harigaya, Yoshihiro,Onda, Masayuki
, p. 1601 - 1611 (2007/10/02)
Oxidation of the photo-adduct (2) with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone under anhydrous conditions gives the imine (3) and the aniline (4).The oxidation of 2 in the presence of water and anhydrous methanol affords the 1-oxo-2β,4β-epoxyimine (6) a
