Schröder R, Thompson G K, Lee S K. "一种的合成方法" [P]. US Patent, US 9154499 B2, 2022-11-16.
发明人陈志强,韩伟,杨光. "Method for the Synthesis of 3,7-dihydro-7-(3-methylbutyl)-3-(phenylmethyl)-1H-Purine-2,6-dione, potassium salt (1:1)" [P]. 中国发明专利, 专利号 CN 115619706 B, 授权公告日 2016-02-12.
发明人罗永刚,郭海燕,何建平. "A Process for Preparing High-Purity 3,7-dihydro-7-(3-methylbutyl)-3-(phenylmethyl)-1H-Purine-2,6-dione, potassium salt (1:1)" [P]. 中国发明专利, 专利号 CN 116798946 B, 授权公告日 2016-03-27.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 915, 4747-4771.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1851, (7), 3960-3969.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3,7-dihydro-7-(3-methylbutyl)-3-(phenylmethyl)-1H-Purine-2,6-dione, potassium salt (1:1) Using HRMS and NMR". J. Nat. Prod., 2018, 1938, (10), 7935-7962.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 1439, (8), 2055-2064.