Mueller T, Thompson G K, Chen K W. "Method for the Synthesis of 3-Bromo-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile" [P]. US Patent, US 11638933 B2, 2020-02-28.
Stevens L M, Fischer A B, Brown S R. "A Process for Preparing High-Purity 3-Bromo-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile" [P]. US Patent, US 9722568 B2, 2021-03-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 814, (10), 7353-7362.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 1103, 6047-6062.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile Using HRMS and NMR". Anal. Methods, 2011, 1196, 4617-4636.