Synfacts, Table of Contents Synfacts 2017; 13(08): 0806DOI: 10.1055/s-0036-1590733 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New YorkPyrimidines and Pyridines by Ring Expansion of Cyclobutanones Authors Contributor(s): Victor Snieckus Andy Tsai (Pfizer) Recommend Article Abstract Buy Article(opens in new window)Key words Key wordspyrimidines - pyridines - cyclobutanones - ring expansion Full Text