Stevens L M, Lee S K, Kumar R. "一种的合成方法" [P]. US Patent, US 10270819 B2, 2019-05-10.
发明人徐明华,张德明,何建平. "Method for the Synthesis of (R)-Diprophylline" [P]. 中国发明专利, 专利号 CN 112988764 A, 授权公告日 2017-11-06.
Park J H, Mueller T, Yamamoto T. "A Process for Preparing High-Purity (R)-Diprophylline" [P]. US Patent, US 10858962 B2, 2015-11-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 641, (1), 5826-5842.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 2298, 122-134.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Diprophylline Using HRMS and NMR". Chemosphere, 2021, 1890, (2), 5977-5996.