Fischer A B, Mueller T, Williams B T. "Method for the Synthesis of Ethyl 6-([1,1'-biphenyl]-4-yl)-6-oxohexanoate" [P]. US Patent, US 11219697 B2, 2018-02-26.
Patel M V, Thompson G K, Klinger H. "A Process for Preparing High-Purity Ethyl 6-([1,1'-biphenyl]-4-yl)-6-oxohexanoate" [P]. US Patent, US 9298823 B2, 2016-04-05.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 600, (9), 6391-6411.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 310, (2), 132-155.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-([1,1'-biphenyl]-4-yl)-6-oxohexanoate Using HRMS and NMR". Chromatographia, 2016, 1134, (12), 2684-2701.