Stevens L M, Chen K W, Patel M V. "一种1-(4-methylphenyl)-3-prop-2-yn-1-ylurea的合成方法" [P]. US Patent, US 9587242 B2, 2017-11-15.
Kumar R, Davis P L, Patel M V. "Method for the Synthesis of 1-(4-methylphenyl)-3-prop-2-yn-1-ylurea" [P]. US Patent, US 9282013 B2, 2018-08-03.
发明人刘建华,沈红梅,周伟. "A Process for Preparing High-Purity 1-(4-methylphenyl)-3-prop-2-yn-1-ylurea" [P]. 中国发明专利, 专利号 CN 117259572 A, 授权公告日 2025-08-25.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(4-methylphenyl)-3-prop-2-yn-1-ylurea in Pharmaceutical Formulations". Phytochemistry, 2011, 1674, (8), 3200-3212.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(4-methylphenyl)-3-prop-2-yn-1-ylurea as an Impurity". Talanta, 2023, 327, 6029-6039.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-methylphenyl)-3-prop-2-yn-1-ylurea Using HRMS and NMR". Anal. Chem., 2011, 779, (7), 2495-2508.