Hughes D C, Thompson G K, Kumar R. "Method for the Synthesis of 5-tert-Butyl 3-ethyl 2-methyl-6,7-dihydro-1H-pyrrolo[3,2-c]pyridine-3,5(4H)-dicarboxylate" [P]. US Patent, US 11280262 B2, 2025-06-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 1083, 3925-3936.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 1493, 5537-5558.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-tert-Butyl 3-ethyl 2-methyl-6,7-dihydro-1H-pyrrolo[3,2-c]pyridine-3,5(4H)-dicarboxylate Using HRMS and NMR". Environ. Sci. Technol., 2018, 2360, (5), 6329-6333.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 1092, (2), 864-868.