Williams B T, Fischer A B, Roberts E F. "Method for the Synthesis of 5-(4-Methoxyphenyl)-1-(3-methoxypropyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid" [P]. US Patent, US 10616715 B2, 2019-03-22.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 5-(4-甲氧苯基)-1-(3-甲氧基丙基)-2,4-二甲基-3-吡咯羧酸 in Pharmaceutical Formulations". Talanta, 2019, 549, (8), 7634-7662.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(4-甲氧苯基)-1-(3-甲氧基丙基)-2,4-二甲基-3-吡咯羧酸 as an Impurity". J. Pharm. Biomed. Anal., 2019, 204, (2), 1199-1210.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Methoxyphenyl)-1-(3-methoxypropyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2016, 1988, (11), 9388-9395.