发明人罗永刚,杨光,胡光. "Method for the Synthesis of Ammonium (1R,2S,3S,4R,5R,6S)-2,3,4,5-tetrahydroxy-6-((hydroxy(4-nitrophenoxy)phosphoryl)oxy)cyclohexan-1-olate" [P]. 中国发明专利, 专利号 CN 113465156 A, 授权公告日 2016-02-28.
Schröder R, Chen K W, Patel M V. "A Process for Preparing High-Purity Ammonium (1R,2S,3S,4R,5R,6S)-2,3,4,5-tetrahydroxy-6-((hydroxy(4-nitrophenoxy)phosphoryl)oxy)cyclohexan-1-olate" [P]. US Patent, US 9707602 B2, 2025-07-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Anal. Chem., 2011, 267, (12), 2605-2627.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Anal. Chim. Acta, 2023, 1056, (6), 6490-6518.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ammonium (1R,2S,3S,4R,5R,6S)-2,3,4,5-tetrahydroxy-6-((hydroxy(4-nitrophenoxy)phosphoryl)oxy)cyclohexan-1-olate Using HRMS and NMR". Chemosphere, 2024, 2453, 5283-5292.