发明人胡光,唐晓军,何建平. "一种PPHP的合成方法" [P]. 中国发明专利, 专利号 CN 116550626 A, 授权公告日 2019-03-25.
Stevens L M, Patel M V, Schröder R. "Method for the Synthesis of PPHP" [P]. US Patent, US 11888569 B2, 2015-11-15.
Klinger H, Brown S R, Johnson M A. "A Process for Preparing High-Purity PPHP" [P]. US Patent, US 10567337 B2, 2017-12-28.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of PPHP in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 788, 4204-4210.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of PPHP as an Impurity". Chromatographia, 2011, 1452, 2882-2886.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of PPHP Using HRMS and NMR". Environ. Sci. Technol., 2015, 2241, 1242-1272.