发明人黄志刚,钱学锋,韩伟. "Method for the Synthesis of 6-Chloro-5-(difluoromethyl)-4-iodopicolinonitrile" [P]. 中国发明专利, 专利号 CN 109822025 A, 授权公告日 2020-09-11.
发明人马晓峰,黄志刚,王建平. "A Process for Preparing High-Purity 6-Chloro-5-(difluoromethyl)-4-iodopicolinonitrile" [P]. 中国发明专利, 专利号 CN 114659570 A, 授权公告日 2024-10-14.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 146, 2831-2847.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 243, 8748-8763.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-5-(difluoromethyl)-4-iodopicolinonitrile Using HRMS and NMR". Anal. Chim. Acta, 2016, 2129, (9), 3695-3707.