10.1021/ol303381c.s002
Kohei Orimoto
Kohei
Orimoto
Harufumi Oyama
Harufumi
Oyama
Yuki Namera
Yuki
Namera
Takashi Niwa
Takashi
Niwa
Masahisa Nakada
Masahisa
Nakada
Catalytic Asymmetric [4 + 2] Cycloadditions and Hosomi–Sakurai Reactions of α‑Alkylidene β‑Keto Imides
American Chemical Society
2013
alkylidene
Hosomi
ring junction
cycloaddition
enantioselective
imide
keto
Alkylidene
2013-02-15 00:00:00
Dataset
https://acs.figshare.com/articles/dataset/Catalytic_Asymmetric_4_2_Cycloadditions_and_Hosomi_Sakurai_Reactions_of_Alkylidene_Keto_Imides/2442931
Highly enantioselective catalytic asymmetric reactions of rationally designed α-alkylidene β-keto imides are described. The [4 + 2] cycloadditions and Hosomi–Sakurai reactions of α-alkylidene β-keto imides proceed with high enantioselectivity and yield. The [4 + 2] cycloadditions of the imides with various dienes afford products bearing an all-carbon quaternary stereogenic center at the ring junction. α-Alkylidene β-keto imides should be useful for the enantioselective total synthesis of natural products and other catalytic asymmetric applications.