K. Hashimoto, H. Sumitomo, Masanori Suzuki
May 5, 1986
Citations
0
Influential Citations
2
Citations
Journal
Chemistry Letters
Abstract
New bromo-substituted bicyclic oxalactam, 4(e)-bromo-8-oxa-6-azabicyclo[3.2.1]octan-7-one (1) was synthesized from sodium 3,4-dihydro-2H-pyran-2-carboxylate. Sodium salt of 1 was found to be oligomerized with the simultaneous desalting in dimethylformamide at 25 °C to give novel oligomers having a bicyclic oxalactam ring in each monomer unit.