10.1002/adsc.201700869
Advanced Synthesis & Catalysis
K2CO3 (0.4 mmol, 2.0 equiv), HSi(OEt)3 (1.0 mmol, 5
equiv), DMF (2.0 mL). Then the Schlenk tube sealed with
a PTFE cap was charged with CO2 (1 atm) for three times.
The reaction mixture was stirred at 140 °C for 24 h in oil
bath. After the completion of the reaction, the mixture was
directly evaporated under reduced pressure, and the residue
was purified by flash column chromatography on silica gel
with petroleum ether-EtOAc (V1/V2, 2:1) as the eluent to
give the desired products.
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Acknowledgements
We thank the National Natural Science Foundation of China (no.
21572025), “Innovation
&
Entrepreneurship Talents”
Introduction Plan of Jiangsu Province, the Key University
Science Research Project of Jiangsu Province (15KJA150001),
Jiangsu Key Laboratory of Advanced Catalytic Materials
&Technology (BM2012110) and Advanced Catalysis and Green
Manufacturing Collaborative Innovation Center for financial
support. Sun thanks the National Natural Science Foundation of
China (no. 21602019) and Young Natural Science Foundation of
Jiangsu Province (BK20150263) for financial support.
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