supported by Tianjin key Technology R&D Program (No. 07ZCKFSH00200)
Sophoridine N-oxide was synthesized and characterized by 1H-NMR,EI-MS,IR and elemental analysis,together with X-ray single-crystal diffraction analysis,and its crystal structure was reported for the first time.The cry...
Sophoridine N -oxide (A) was isolated from the seeds of Inner MongolianSophora alopecuroides L. Its structure was characteraized. Deoxygenation of A gave sophoridine whereas N-oxidation of sophoridine gave two N-oxide...