Park J H, Johnson M A, Williams B T. "Method for the Synthesis of tert-Butyl (1-(4-ethynylphenyl)cyclobutyl)carbamate" [P]. US Patent, US 9045978 B2, 2018-12-18.
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". Food Chem., 2016, 1656, (5), 6265-6273.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 283, (8), 9016-9035.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (1-(4-ethynylphenyl)cyclobutyl)carbamate Using HRMS and NMR". Phytochemistry, 2011, 1672, 7338-7353.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 820, 2284-2302.