135241-33-7Relevant articles and documents
Asymmetric Synthesis XXIV. Benzoquinolizidine Analogues of Podophyllotoxin via CN(R,S) Method.
Lienard, Philippe,Royer, Jacques,Quirion, Jean-Charles,Husson, Henri-Philippe
, p. 2489 - 2492 (2007/10/02)
The alkylation of 2-cyano-6-phenyloxazolopiperidin synthon 1 gave after reduction, the optically active pivotal amine 4.Bischler-Napieralski reaction of different aryl amides derived from 4 furnished the podophyllotoxin analogues 7, 8, and 9 after NaBH4 r