Guang Li, Xun Zhang, Qi Li, Pengju Feng and Yian Shi
Org. Biomol. Chem., 2013,11, 2936-2938
DOI:
10.1039/C3OB40208H,
Communication
A concise approach to the spiroiminal fragment of marineosins A and B is described. The key steps involve an acid-catalyzed N-acyliminium ion