Klinger H, Schröder R, Park J H. "一种异丙甲草胺 乙磺酸钠盐 钠盐的合成方法" [P]. US Patent, US 9412624 B2, 2022-06-06.
发明人罗永刚,孙丽萍,郭海燕. "Method for the Synthesis of Metolachlor-ethane sulfonic acid (ESA) sodium
sodium;2-[2-ethyl-N-(1-methoxypropan-2-yl)-6-methylanilino]-2-oxoethanesulfonate
Metolachlor Ethane Sulfonic Acid (ESA) Sodium Salt
947601-85-6" [P]. 中国发明专利, 专利号 CN 110279386 B, 授权公告日 2023-02-19.
Davis P L, Lee S K, Johnson M A. "A Process for Preparing High-Purity Metolachlor-ethane sulfonic acid (ESA) sodium
sodium;2-[2-ethyl-N-(1-methoxypropan-2-yl)-6-methylanilino]-2-oxoethanesulfonate
Metolachlor Ethane Sulfonic Acid (ESA) Sodium Salt
947601-85-6" [P]. US Patent, US 10390153 B2, 2022-09-25.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 异丙甲草胺 乙磺酸钠盐 钠盐 in Pharmaceutical Formulations". Chemosphere, 2019, 517, 8234-8248.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 异丙甲草胺 乙磺酸钠盐 钠盐 as an Impurity". Talanta, 2023, 1419, 8389-8399.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Metolachlor-ethane sulfonic acid (ESA) sodium
sodium;2-[2-ethyl-N-(1-methoxypropan-2-yl)-6-methylanilino]-2-oxoethanesulfonate
Metolachlor Ethane Sulfonic Acid (ESA) Sodium Salt
947601-85-6 Using HRMS and NMR". J. Chromatogr. A, 2013, 1416, (4), 5241-5249.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 异丙甲草胺 乙磺酸钠盐 钠盐 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 1759, 2164-2168.