发明人陈志强,何建平,赵玉洁. "Method for the Synthesis of (R*,S*)-1,3-Bis[1-(methyl-d3)-2-pyrrolidinyl]-2-propanone
1292907-65-3
Bellaradin-d6
Bellaradine-d6
Cuscohygrine-d6 (Mixture of Diastereomers)
Cuskhygrin-d6
Cuskhygrine-d6
meso-Cuscohygrine-d6
rel-1-[(2R)-1-(Methyl-d3)-2-pyrrolidinyl]-3-[(2S)-1-(methyl-d3)-2-pyrrolidinyl]-2-propanone" [P]. 中国发明专利, 专利号 CN 112244444 B, 授权公告日 2023-04-27.
发明人林芳,罗永刚,陈志强. "A Process for Preparing High-Purity (R*,S*)-1,3-Bis[1-(methyl-d3)-2-pyrrolidinyl]-2-propanone
1292907-65-3
Bellaradin-d6
Bellaradine-d6
Cuscohygrine-d6 (Mixture of Diastereomers)
Cuskhygrin-d6
Cuskhygrine-d6
meso-Cuscohygrine-d6
rel-1-[(2R)-1-(Methyl-d3)-2-pyrrolidinyl]-3-[(2S)-1-(methyl-d3)-2-pyrrolidinyl]-2-propanone" [P]. 中国发明专利, 专利号 CN 109960594 A, 授权公告日 2015-04-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 2186, (12), 6767-6797.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1507, (7), 9864-9869.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (R*,S*)-1,3-Bis[1-(methyl-d3)-2-pyrrolidinyl]-2-propanone
1292907-65-3
Bellaradin-d6
Bellaradine-d6
Cuscohygrine-d6 (Mixture of Diastereomers)
Cuskhygrin-d6
Cuskhygrine-d6
meso-Cuscohygrine-d6
rel-1-[(2R)-1-(Methyl-d3)-2-pyrrolidinyl]-3-[(2S)-1-(methyl-d3)-2-pyrrolidinyl]-2-propanone Using HRMS and NMR". J. Nat. Prod., 2016, 2327, (6), 8301-8308.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1351, (5), 1320-1328.