Synfacts, Table of Contents Synfacts 2014; 10(10): 1089DOI: 10.1055/s-0034-1379092 Organo- and Biocatalysis © Georg Thieme Verlag Stuttgart · New YorkNHC-Catalyzed Michael Addition–Formal [2+2] Aldol Lactonization of EnalsContributor(s): Benjamin List , Ji Hye KimRecommend Article Abstract Buy ArticleKey words Key wordsN-heterocyclic carbenes - β-lactones - cyclopentanes - cyclopentenes Full Text