发明人徐明华,黄志刚,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114871002 A, 授权公告日 2021-12-28.
O'Brien P Q, Hughes D C, Klinger H. "Method for the Synthesis of 4'-Hydroxyspiro[cyclopropane-1,3'-indolin]-2'-one" [P]. US Patent, US 9245958 B2, 2023-11-09.
发明人陈志强,钱学锋,徐明华. "A Process for Preparing High-Purity 4'-Hydroxyspiro[cyclopropane-1,3'-indolin]-2'-one" [P]. 中国发明专利, 专利号 CN 110006315 B, 授权公告日 2022-10-12.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 365, 380-397.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 1116, (4), 5000-5005.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4'-Hydroxyspiro[cyclopropane-1,3'-indolin]-2'-one Using HRMS and NMR". J. Agric. Food Chem., 2024, 1273, (6), 9628-9632.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1970, (6), 5875-5903.