发明人韩伟,赵玉洁,林芳. "Method for the Synthesis of 199444-11-6
IR-775 chloride
MFCD03427067
2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium chloride" [P]. 中国发明专利, 专利号 CN 109246606 A, 授权公告日 2024-07-15.
发明人黄志刚,刘建华,何建平. "A Process for Preparing High-Purity 199444-11-6
IR-775 chloride
MFCD03427067
2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium chloride" [P]. 中国发明专利, 专利号 CN 113351160 B, 授权公告日 2021-03-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of IR-775氯化物 in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 2369, 5997-6024.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of IR-775氯化物 as an Impurity". Anal. Chem., 2014, 1361, (5), 7973-7997.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 199444-11-6
IR-775 chloride
MFCD03427067
2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium chloride Using HRMS and NMR". J. Agric. Food Chem., 2022, 535, (9), 729-735.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate IR-775氯化物 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1268, 6046-6064.