Beijing National Laboratory for Molecular Science, Key Laboratory of Molecular Recognition and Functional, CAS Research/Education Center for Excellence in Molecular Sciences , Institute of Chemistry, Chinese Academy of Sciences , Beijing 100190 , China.
University of Chinese Academy of Science , Beijing 100049 , People's Republic of China.
Org Lett. 2018 Jun 15;20(12):3496-3499. doi: 10.1021/acs.orglett.8b01268. Epub 2018 Jun 4.
The switchable visible-light-mediated decarboxylative Heck-type reaction and oxo-alkylation reaction of N-hydroxyphthalimide esters under photocatalysis were developed. Disubstituted or trisubstituted alkenes were obtained in good yield with high E-selectivity in the presence of Brønsted acid as the additive, while ketones resulted in the absence of the acidic additive.
发展了可见光调控的 N-羟基邻苯二甲酰亚胺酯的脱羧 Heck 型反应和氧化烷基化反应。在布朗斯特酸添加剂存在下,可得到高产率和高 E-选择性的二取代或三取代烯烃,而在没有酸性添加剂的情况下则得到酮。