148717-85-5Relevant articles and documents
A new access to the cleavage of the N-19 bond of norditerpenoid alkaloids and their derivatives by formation of oxaziridines
Chen, Qiao-Hong,Xu, Liang,Wang, Feng-Peng
, p. 2357 - 2363 (2007/10/03)
A new N, 19-seco-norditerpenoid alkaloidal compound (5) possessing an oxaziridine group from yunaconitine (1) was furnished by using a new method in five steps involving acetylation, imination, quatemization, formation of N,O-mixed ketal, and oxidation in