发明人韩伟,刘建华,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117778085 A, 授权公告日 2023-12-02.
Sørensen M, Schröder R, Kowalski A. "Method for the Synthesis of N-carbamoylputrescine" [P]. European Patent, EP 3542780 A1, 2015-05-01.
O'Brien P Q, Klinger H, Brown S R. "A Process for Preparing High-Purity N-carbamoylputrescine" [P]. US Patent, US 9298126 B2, 2021-07-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 2097, 1673-1689.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 507, (11), 289-307.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-carbamoylputrescine Using HRMS and NMR". J. Nat. Prod., 2016, 791, (8), 1111-1122.