O'Brien P Q, Johnson M A, Schröder R. "Method for the Synthesis of Tezacaftor Impurity C34" [P]. US Patent, US 9346566 B2, 2018-09-21.
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 替扎卡托杂质C34 in Pharmaceutical Formulations". Talanta, 2015, 1906, 1318-1329.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替扎卡托杂质C34 as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1921, (10), 2688-2711.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Tezacaftor Impurity C34 Using HRMS and NMR". Anal. Chem., 2016, 857, (10), 1463-1486.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 替扎卡托杂质C34 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 1239, 5813-5818.