Chen K W, O'Brien P Q, Mueller T. "一种1-(2,4-二氟苄基)哌嗪的合成方法" [P]. US Patent, US 10423069 B2, 2022-01-04.
发明人钱学锋,张德明,罗永刚. "Method for the Synthesis of 1-(2,4-Difluorobenzyl)piperazine" [P]. 中国发明专利, 专利号 CN 108332704 B, 授权公告日 2023-10-10.
发明人何建平,杨光,周伟. "A Process for Preparing High-Purity 1-(2,4-Difluorobenzyl)piperazine" [P]. 中国发明专利, 专利号 CN 115356456 A, 授权公告日 2018-09-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2,4-二氟苄基)哌嗪 in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 1869, (6), 8844-8871.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2,4-二氟苄基)哌嗪 as an Impurity". Food Chem., 2021, 1697, 8602-8611.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,4-Difluorobenzyl)piperazine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2179, (4), 3893-3907.