10.1021/acs.orglett.5b02052.s001
Linqing Wang
Linqing
Wang
Dongxu Yang
Dongxu
Yang
Dan Li
Dan
Li
Xihong Liu
Xihong
Liu
Qian Zhao
Qian
Zhao
Ranran Zhu
Ranran
Zhu
Bangzhi Zhang
Bangzhi
Zhang
Rui Wang
Rui
Wang
Catalytic Asymmetric [3 + 2] Cyclization Reactions of 3‑Isothiocyanato Oxindoles and Alkynyl Ketones Via an in Situ Generated Magnesium Catalyst
American Chemical Society
2015
Catalytic
Cyclization
cyclization reaction
Isothiocyanato
serial
acid
cycloaddition
enantioselective
type
ligand
Asymmetric
Oxindole
alkynyl ketones
oxazoline
Situ Generated Magnesium CatalystA
magnesium catalyst
isothiocyanato
chemical yields
chiral spirooxindoles
Alkynyl Ketones Via
enantioselectivitie
2015-09-04 00:00:00
Dataset
https://acs.figshare.com/articles/dataset/Catalytic_Asymmetric_3_2_Cyclization_Reactions_of_3_Isothiocyanato_Oxindoles_and_Alkynyl_Ketones_Via_an_in_Situ_Generated_Magnesium_Catalyst/2134933
A highly
enantioselective formal [3 + 2] cycloaddition reaction
between 3-isothiocyanato oxindoles and alkynyl ketones is reported
for the first time. An oxazoline–OH type chiral ligand derived
from <i>o</i>-hydroxy-phenylacetic acid is employed to generate
an effective magnesium catalyst in the current cyclization reaction
and give serials of chiral spirooxindoles with good chemical yields
and enantioselectivities.