Thompson G K, Klinger H, Davis P L. "Method for the Synthesis of methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate" [P]. US Patent, US 9960857 B2, 2025-10-14.
O'Brien P Q, Schröder R, Yamamoto T. "A Process for Preparing High-Purity methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate" [P]. US Patent, US 9544243 B2, 2015-03-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1183, (3), 2657-2685.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate as an Impurity". Sci. Total Environ., 2018, 1847, (1), 1444-1473.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate Using HRMS and NMR". Phytochemistry, 2020, 1865, 9970-9981.