%0 Generic %A Wang, Linqing %A Yang, Dongxu %A Li, Dan %A Liu, Xihong %A Zhao, Qian %A Zhu, Ranran %A Zhang, Bangzhi %A Wang, Rui %D 2015 %T Catalytic Asymmetric [3 + 2] Cyclization Reactions of 3‑Isothiocyanato Oxindoles and Alkynyl Ketones Via an in Situ Generated Magnesium Catalyst %U 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 %R 10.1021/acs.orglett.5b02052.s001 %2 https://acs.figshare.com/ndownloader/files/3768769 %K Catalytic %K Cyclization %K cyclization reaction %K Isothiocyanato %K serial %K acid %K cycloaddition %K enantioselective %K type %K ligand %K Asymmetric %K Oxindole %K alkynyl ketones %K oxazoline %K Situ Generated Magnesium CatalystA %K magnesium catalyst %K isothiocyanato %K chemical yields %K chiral spirooxindoles %K Alkynyl Ketones Via %K enantioselectivitie %X 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 o-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. %I ACS Publications