参考文献:[1] CN105753781;[2] US2008/139558;[3] European Journal of Medicinal Chemistry 2008, 43(10):2178-2188;[4] Green Chemistry 2016, 18(7):2201-2205;[5] Indian Journal of Chemistry B 2016, 55B(5):637-642;[6] Synthetic Communications 2017, 47(7):722-733;[7] Journal of Heterocyclic Chemistry 2018, 55(2):537-544