发明人罗永刚,冯建国,周伟. "一种2-甲基-2-环丙烯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 113799142 A, 授权公告日 2023-09-25.
发明人张德明,马晓峰,钱学锋. "Method for the Synthesis of 2-Methyl-2-cyclopropenecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 116209431 B, 授权公告日 2019-08-05.
Kumar R, Davis P L, Brown S R. "A Process for Preparing High-Purity 2-Methyl-2-cyclopropenecarboxylic Acid" [P]. US Patent, US 10672639 B2, 2021-01-08.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 2-甲基-2-环丙烯甲酸 in Pharmaceutical Formulations". Phytochemistry, 2018, 2464, 2455-2458.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-甲基-2-环丙烯甲酸 as an Impurity". Sci. Total Environ., 2015, 958, (9), 8611-8632.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-2-cyclopropenecarboxylic Acid Using HRMS and NMR". Anal. Methods, 2017, 116, 2963-2982.