发明人罗永刚,郑宇鹏,钱学锋. "Method for the Synthesis of (r)-1-(Pyrrolidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 109793304 B, 授权公告日 2017-06-04.
发明人钱学锋,周伟,沈红梅. "A Process for Preparing High-Purity (r)-1-(Pyrrolidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 108833955 A, 授权公告日 2023-08-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 1139, (5), 9056-9065.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 694, (2), 5061-5085.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (r)-1-(Pyrrolidin-3-yl)-1,3-dihydro-2h-benzo[d]imidazol-2-one hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1516, (11), 1085-1094.