Björnsson E, Schröder R, Lefèvre J P. "一种9-methoxy-9-oxonon-2-enoic acid的合成方法" [P]. European Patent, EP 3751880 A1, 2021-12-23.
Schröder R, Mueller T C, Rossi M. "Method for the Synthesis of 9-methoxy-9-oxonon-2-enoic acid" [P]. European Patent, EP 3326217 A1, 2024-02-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 9-methoxy-9-oxonon-2-enoic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 127, 9239-9249.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 9-methoxy-9-oxonon-2-enoic acid as an Impurity". Chromatographia, 2015, 2047, 9363-9389.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 9-methoxy-9-oxonon-2-enoic acid Using HRMS and NMR". Food Chem., 2020, 1523, (11), 6888-6904.