发明人钱学锋,王建平,陈志强. "Method for the Synthesis of 1-Cyclobutyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 115478587 A, 授权公告日 2021-06-24.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 1-环丁基-1H-吡唑 in Pharmaceutical Formulations". Molecules, 2017, 308, (12), 4326-4350.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-环丁基-1H-吡唑 as an Impurity". Rapid Commun. Mass Spectrom., 2014, 1317, (12), 9903-9907.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclobutyl-1H-pyrazole Using HRMS and NMR". Anal. Methods, 2011, 1667, 4442-4448.