Fischer A B, Anderson J P, Klinger H. "Method for the Synthesis of tert-Butyl 3-(N-hydroxycarbamimidoyl)azetidine-1-carboxylate" [P]. US Patent, US 10548208 B2, 2024-08-17.
Stevens L M, Schröder R, Patel M V. "A Process for Preparing High-Purity tert-Butyl 3-(N-hydroxycarbamimidoyl)azetidine-1-carboxylate" [P]. US Patent, US 10297736 B2, 2019-02-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2401, 3493-3506.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1174, 4309-4328.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-(N-hydroxycarbamimidoyl)azetidine-1-carboxylate Using HRMS and NMR". Chemosphere, 2011, 510, 7626-7652.