Synfacts, Table of Contents Synfacts 2014; 10(11): 1139DOI: 10.1055/s-0034-1379346 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New YorkNHC-Promoted Annulation Approach to Pyranyl AldehydesContributor(s): Victor Snieckus , Lívia Cristina FrotaRecommend Article Abstract Buy ArticleKey words Key wordsN-heterocyclic carbenes - allenals - chalcones - pyranyl aldehydes Full Text