发明人钱学锋,沈红梅,黄志刚. "Method for the Synthesis of 121055-10-5
Sdz pco 400
2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)-
3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile
Sdz pco-400" [P]. 中国发明专利, 专利号 CN 116686033 A, 授权公告日 2017-10-25.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 1806, 4734-4756.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1919, (8), 4122-4133.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 121055-10-5
Sdz pco 400
2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)-
3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile
Sdz pco-400 Using HRMS and NMR". Sci. Total Environ., 2017, 279, (8), 5616-5639.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 2130, (8), 5936-5951.