Lee S K, Fischer A B, Chen K W. "一种(1S,2S)-2-(二氟甲基)环丙烷羧酸的合成方法" [P]. US Patent, US 11108624 B2, 2017-08-20.
Yamamoto T, Kumar R, Patel M V. "Method for the Synthesis of (1S,2S)-2-(Difluoromethyl)cyclopropanecarboxylic acid" [P]. US Patent, US 11011725 B2, 2017-11-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of (1S,2S)-2-(二氟甲基)环丙烷羧酸 in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 423, (9), 4584-4599.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of (1S,2S)-2-(二氟甲基)环丙烷羧酸 as an Impurity". Talanta, 2024, 1862, 7119-7148.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (1S,2S)-2-(Difluoromethyl)cyclopropanecarboxylic acid Using HRMS and NMR". Sci. Total Environ., 2025, 1018, 1132-1140.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate (1S,2S)-2-(二氟甲基)环丙烷羧酸 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 1399, (6), 9264-9271.