160193-30-6Relevant articles and documents
Synthesis of Spiro-substituted 1,3-Oxazines by a New Sequence Leading to Spiroheterocycles
Fisera, L.,Sauter, F.,Froehlich, J.,Feng, Y.,Mereiter, K.
, p. 909 - 920 (2007/10/02)
The target compounds, i.e. 1,3-oxazines which are spiro-substituted in position 6 by a piperidine moiety, are derived from 1-oxa-3,9-diaza-spiroundecane, a novel heterocyclic parent system.They were all approached by the following three-step sequence