Schröder R, O'Brien P Q, Park J H. "一种的合成方法" [P]. US Patent, US 11724196 B2, 2023-11-12.
Mueller T, Schröder R, Thompson G K. "Method for the Synthesis of 3-Ethynyl-1-methyl-1h-pyrazole" [P]. US Patent, US 11088901 B2, 2021-09-06.
Yamamoto T, Klinger H, Brown S R. "A Process for Preparing High-Purity 3-Ethynyl-1-methyl-1h-pyrazole" [P]. US Patent, US 11977027 B2, 2021-09-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 464, (6), 3848-3872.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 1689, (4), 8784-8792.