发明人周伟,郭海燕,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116389521 A, 授权公告日 2020-01-21.
发明人张德明,杨光,周伟. "Method for the Synthesis of 1',2'-dihydrospiro[cyclopropane-1,3'-indole]-5'-carbonitrile" [P]. 中国发明专利, 专利号 CN 116716876 B, 授权公告日 2023-09-24.
发明人冯建国,韩伟,朱建伟. "A Process for Preparing High-Purity 1',2'-dihydrospiro[cyclopropane-1,3'-indole]-5'-carbonitrile" [P]. 中国发明专利, 专利号 CN 115808520 A, 授权公告日 2018-04-11.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 1575, 1802-1807.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 2019, (11), 5639-5655.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1',2'-dihydrospiro[cyclopropane-1,3'-indole]-5'-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2015, 168, (11), 7442-7457.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 697, 370-395.