Lee S K, O'Brien P Q, Mueller T. "一种的合成方法" [P]. US Patent, US 9317352 B2, 2025-02-09.
Williams B T, O'Brien P Q, Davis P L. "Method for the Synthesis of (2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-acetonitrile" [P]. US Patent, US 11710729 B2, 2018-05-17.
发明人黄志刚,何建平,郭海燕. "A Process for Preparing High-Purity (2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-acetonitrile" [P]. 中国发明专利, 专利号 CN 115940454 A, 授权公告日 2023-05-24.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 1820, 3253-3282.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 1005, (11), 7303-7333.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-acetonitrile Using HRMS and NMR". J. Nat. Prod., 2013, 1680, (3), 3637-3646.