%0 Journal Article
%A Shi, Zugui
%A Tan, Bin
%A Wen Yi Leong, Wendy
%A Zeng, Xiaofei
%A Lu, Min
%A Zhong, Guofu
%D 2010
%T Catalytic Asymmetric Formal [4 + 1] Annulation Leading to Optically Active cis-Isoxazoline N-Oxides
%U https://acs.figshare.com/articles/journal_contribution/Catalytic_Asymmetric_Formal_4_1_Annulation_Leading_to_Optically_Active_i_cis_i_Isoxazoline_i_N_i_Oxides/2707711
%R 10.1021/ol102181r.s001
%2 https://acs.figshare.com/ndownloader/files/4383658
%K novel use
%K Catalytic
%K functionalized
%K Zhong
%K Tetrahedron
%K Annulation
%K Optically
%K Juaristi
%K Zhang
%K Asymmetric
%K annulation
%K strategy
%K nitroacrylate
%K Chem
%K synthesis
%K Zhu
%K iodoaldehyde
%K Chua
%K Zeng
%K organocatalyst
%K Tan
%K Formal
%X The catalytic asymmetric synthesis of densely functionalized cis-isoxazoline N-oxides was realized with novel use of an organocatalyst, (S)-2-(azidodiphenylmethyl)pyrrolidine (4e) (Tan, B.; Zhu, D.; Zhang, L.; Chua, P. J.; Zeng, X.; Zhong, G. Chem.−Eur. J. 2010, 16, 3842; Olivares-Romero, J. L.; Juaristi, E. Tetrahedron 2008, 64, 9992), via an elegant formal [4 + 1] annulation strategy using readily available 2-nitroacrylates and α-iodoaldehydes.
%I ACS Publications