Johnson M A, Brown S R, Stevens L M. "一种Boc-苯丙氨酸-亮氨酸-苯丙氨酸-亮氨酸-苯丙氨酸-OH的合成方法" [P]. US Patent, US 11652271 B2, 2025-05-12.
Yamamoto T, Johnson M A, Chen K W. "Method for the Synthesis of Boc-Phe-Leu-Phe-Leu-Phe-OH" [P]. US Patent, US 9138052 B2, 2016-10-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of Boc-苯丙氨酸-亮氨酸-苯丙氨酸-亮氨酸-苯丙氨酸-OH in Pharmaceutical Formulations". Anal. Methods, 2018, 1455, (5), 9252-9274.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of Boc-苯丙氨酸-亮氨酸-苯丙氨酸-亮氨酸-苯丙氨酸-OH as an Impurity". Biomed. Chromatogr., 2023, 1336, (9), 4764-4785.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Boc-Phe-Leu-Phe-Leu-Phe-OH Using HRMS and NMR". Chemosphere, 2012, 1361, (11), 5730-5740.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Boc-苯丙氨酸-亮氨酸-苯丙氨酸-亮氨酸-苯丙氨酸-OH Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1955, 3656-3665.