Johnson M A, Williams B T, Thompson G K. "Method for the Synthesis of methyl 3-(1-cyanocyclobutyl)butanoate" [P]. US Patent, US 9281077 B2, 2025-11-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 3-(1-cyanocyclobutyl)butanoate in Pharmaceutical Formulations". Chemosphere, 2015, 1303, 5675-5682.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 3-(1-cyanocyclobutyl)butanoate as an Impurity". Rapid Commun. Mass Spectrom., 2020, 912, 332-338.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of methyl 3-(1-cyanocyclobutyl)butanoate Using HRMS and NMR". J. Sep. Sci., 2025, 2357, 4559-4571.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate methyl 3-(1-cyanocyclobutyl)butanoate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 1123, 9451-9465.