发明人胡光,刘建华,郑宇鹏. "Method for the Synthesis of Picosulfate impurity 27" [P]. 中国发明专利, 专利号 CN 112730266 B, 授权公告日 2022-02-10.
O'Brien P Q, Klinger H, Thompson G K. "A Process for Preparing High-Purity Picosulfate impurity 27" [P]. US Patent, US 11218693 B2, 2023-10-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 匹可硫酸杂质27 in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 694, 4856-4868.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 匹可硫酸杂质27 as an Impurity". Anal. Chim. Acta, 2024, 1473, 5213-5222.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Picosulfate impurity 27 Using HRMS and NMR". Phytochemistry, 2017, 2422, (12), 2525-2533.