发明人黄志刚,张德明,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115521384 A, 授权公告日 2024-10-11.
发明人朱建伟,孙丽萍,黄志刚. "Method for the Synthesis of 17.alpha.-Pregn-5-en-20-yne-3.beta.,17.beta.-diol
3604-60-2
Androst-5-ene-3.beta., 17-ethynyl-
NSC-17098
NSC17098
Pregn-5-en-20-yne-3, (3.beta.,17.alpha.)-" [P]. 中国发明专利, 专利号 CN 115709029 A, 授权公告日 2022-02-04.
Chen K W, Yamamoto T, Fischer A B. "A Process for Preparing High-Purity 17.alpha.-Pregn-5-en-20-yne-3.beta.,17.beta.-diol
3604-60-2
Androst-5-ene-3.beta., 17-ethynyl-
NSC-17098
NSC17098
Pregn-5-en-20-yne-3, (3.beta.,17.alpha.)-" [P]. US Patent, US 11728649 B2, 2020-02-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1179, (9), 2853-2860.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 2207, (10), 7665-7692.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 17.alpha.-Pregn-5-en-20-yne-3.beta.,17.beta.-diol
3604-60-2
Androst-5-ene-3.beta., 17-ethynyl-
NSC-17098
NSC17098
Pregn-5-en-20-yne-3, (3.beta.,17.alpha.)- Using HRMS and NMR". Sci. Total Environ., 2024, 1218, 5343-5349.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1104, 6228-6252.