发明人唐晓军,黄志刚,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110255455 A, 授权公告日 2017-08-01.
发明人刘建华,罗永刚,李文辉. "Method for the Synthesis of tert-Butyl 4-({2'-[(Z)-N'-Hydroxycarbamimidoyl]-[1,1'-biphenyl]-4-yl}methyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114074432 B, 授权公告日 2024-12-26.
发明人赵玉洁,杨光,周伟. "A Process for Preparing High-Purity tert-Butyl 4-({2'-[(Z)-N'-Hydroxycarbamimidoyl]-[1,1'-biphenyl]-4-yl}methyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108048753 A, 授权公告日 2021-03-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 1317, 4063-4086.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 1266, (12), 5272-5290.