Recent Advances in Organocatalytic Asymmetric Synthesis of 3,4-Dihydropyran-2-ones and 3,4-Dihydropyridin-2-ones
Huiming Di, Yunting Liu, Yanrong Ma, Xinyue Yang, Hui Jin, Lixin Zhang
Chinese Journal of Organic Chemistry . 2021, (6): 2228 -2248 .  DOI: 10.6023/cjoc202010039