10.1002/adsc.201701285
Advanced Synthesis & Catalysis
times, and was charged with DMSO (10 mL, 0.02 M).
The tube was irradiated with a 9 W blue LED light
strip spiraled within a bowel for 24 h. After the
reaction was completed, the mixture was diluted with
EtOAc, washed with brine (3 x 10 mL), and the
aqueous layer was extracted with EtOAc (4 x 10 mL).
The organic layers were combined and dried over
MgSO4, concentrated in vacuo. Flash chromatography
(silica gel, EtOAc/ petroleum ether = 1:1) afforded the
product.
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Acknowledgements
This work was supported by the National Natural Science
Foundation of China (No. 21202090), the Zhejiang Provincial
Natural Science Foundation of China (Nos. LY12B02001,
LQ13B010004, and LY17B020004), the Zhejiang Provincial
Project of Applied Public Welfare Technology (No. 2016C33254),
the Ningbo Natural Science Foundation (Nos. 2016A610234,
2016A610237, and 2016A610097), the National Training
Programs for Innovation and Entrepreneurship for
Undergraduates (No. 201611058006), and Ningbo University of
Technology (NBUT). The authors acknowledge Dr. Zhaohui
Huang at Ningbo Institute Drug Control for mass spectra data. We
thank Professor Chaozhong Li (SIOC) for helpful discussions.
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