Abstract
A metal-free C-N bond cleavage of amide functionality has been reported for the efficient and rapid synthesis of thioester in a simple flow system. The feasibility of this method has been investigated with various aliphatic and aromatic thiols with N-acylamide derivatives to deliver the corresponding thioesters. The fruitful outcome of this process includes good to excellent yields, broad functional group compatibility and can afford the thioesters in just 40 s.
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Acknowledgments
The authors gratefully acknowledge funding from the Ministry of Science and Technology (MOST 106-2113-M-037-009-), Taiwan, Kaohsiung Medical University Research Foundation (KMU-M109004) and the Center for Research Resources and Development of Kaohsiung Medical University for Mass and 400 MHz NMR analyses.
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Kandasamy, M., Amalraj, A.J.J., Perumal, G. et al. Continuous flow as a benign strategy for the synthesis of Thioesters via selective C-N bond cleavage. J Flow Chem 10, 507–515 (2020). https://doi.org/10.1007/s41981-020-00090-w
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DOI: https://doi.org/10.1007/s41981-020-00090-w