发明人陈志强,冯建国,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110165632 A, 授权公告日 2025-11-09.
发明人张德明,陈志强,郑宇鹏. "Method for the Synthesis of 1-(7-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazin-2-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 113302517 B, 授权公告日 2023-03-13.
发明人罗永刚,黄志刚,杨光. "A Process for Preparing High-Purity 1-(7-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazin-2-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 113367198 A, 授权公告日 2022-03-08.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 1481, (12), 1137-1140.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 2011, 5762-5765.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(7-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazin-2-yl)propan-1-one Using HRMS and NMR". Chromatographia, 2024, 2126, (3), 8579-8600.