Williams B T, Anderson J P, Patel M V. "Method for the Synthesis of N-(4-Nitrobenzoyl)-L-glutamic acid diethyl ester" [P]. US Patent, US 9035665 B2, 2020-01-12.
发明人张德明,刘建华,马晓峰. "A Process for Preparing High-Purity N-(4-Nitrobenzoyl)-L-glutamic acid diethyl ester" [P]. 中国发明专利, 专利号 CN 109860318 B, 授权公告日 2015-12-14.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 1527, 8689-8695.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 1717, 5232-5235.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Nitrobenzoyl)-L-glutamic acid diethyl ester Using HRMS and NMR". Environ. Sci. Technol., 2014, 1728, (2), 4808-4837.