参考文献:[1] Patent: CN103804108, 2016, B. Location in patent: Paragraph 0130
路线3:
信息缺失:未提供具体合成步骤、条件及收率
参考文献:[1] Journal of Chemical Research - Part S, 2003, #6, p.332-334;[2] Synthetic Communications, 2004, vol.34, #4, p.599-605;[3] European Journal of Medicinal Chemistry, 2017, vol.135, p.24-33