Synfacts, Table of Contents Synfacts 2017; 13(11): 1129DOI: 10.1055/s-0036-1591611 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New YorkOxetanones and Azetidinones for the Synthesis of 6-Azaspiro[4.3]octanesContributor(s): Victor Snieckus , Liuqing Wei (Pfizer)Recommend Article Abstract Buy ArticleKey words Key words[3+2] cycloaddition - benzylazomethine ylide - azaspiro[3.4]octanes - oxetanones - azetidinones - spiro compounds Full Text