Synfacts, Table of Contents Synfacts 2018; 14(04): 0421DOI: 10.1055/s-0037-1609374 Organo- and Biocatalysis © Georg Thieme Verlag Stuttgart · New YorkPhosphine Oxide-Catalyzed γ-Umpolung Addition–Wittig OlefinationContributor(s): Benjamin List , Lucas SchreyerRecommend Article Abstract Buy ArticleKey words Key wordsdihydroquinolines - phosphine oxides - Wittig olefination - allenoates - umpolung - addition Full Text