E. Delfourne et al., The first synthesis of the pentacyclic pyridoacridine marine alkaloids: Arnoamines A and B, J ORG CHEM, 65(18), 2000, pp. 5476-5479
The synthesis of the marine pyridoacridine alkaloids arnoamines A and B has
been accomplished in six and seven steps from 4-chloro-8-methoxy-5-nitroqu
inoline in 13% and 4% overall yield, respectively.