26137-45-1Relevant articles and documents
A CHEMISTRY OF BISBENZYLISOQUINOLINE ALKALOID: ISOMERIZATION OF BERBAMINE TO PENDULINE IN METHANOL BY RADICAL REACTION
Kashiwaba, Noriaki,Morooka, Shigeo,Kimura, Michiko,Ono, Minoru,Murakoshi, Yoshie,et al.
, p. 2043 - 2048 (2007/10/03)
Berbamine (1), a bisbenzylisoquinoline alkaloid, when treated with methanol, was isomerized to penduline (2), the C-1 epimer of 1.This isomerization was proved to proceed via a radical reaction by a free radical generated from methanol and molecular oxyge