参考文献:[1] Journal of Medicinal Chemistry, 1991, 34(1), 404-414;[2] Journal of the Brazilian Chemical Society, 2016, 27(3), 546-550;[3] Journal of Organic Chemistry, 1995, 60(2), 405-410;[4] Journal of the American Chemical Society, 2006, 128(12), 4023-4034。