Synfacts, Table of Contents Synfacts 2012; 8(3): 0260DOI: 10.1055/s-0031-1290290 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New YorkFused Pyridazino[4,5-b]oxazepine-diones via Smiles RearrangementContributor(s): Victor Snieckus , Johnathan BoardRecommend Article Abstract Buy ArticleKey words Key wordspyridazinones - benzamides - pyridazino[4,5-b]oxazepine-diones - Smiles rearrangement Full Text