Lee S K, Davis P L, Schröder R. "一种的合成方法" [P]. US Patent, US 10558361 B2, 2020-04-24.
Brown S R, Chen K W, Davis P L. "Method for the Synthesis of Benzyl 4-ureidopiperidine-1-carboxylate" [P]. US Patent, US 9166901 B2, 2022-10-07.
Johnson M A, Mueller T, Thompson G K. "A Process for Preparing High-Purity Benzyl 4-ureidopiperidine-1-carboxylate" [P]. US Patent, US 11505197 B2, 2023-11-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1764, 5284-5302.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 642, 5657-5678.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 4-ureidopiperidine-1-carboxylate Using HRMS and NMR". Chemosphere, 2010, 1831, 5557-5578.