发明人胡光,张德明,郭海燕. "Method for the Synthesis of 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate" [P]. 中国发明专利, 专利号 CN 114072536 B, 授权公告日 2015-12-13.
发明人陈志强,张德明,冯建国. "A Process for Preparing High-Purity 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate" [P]. 中国发明专利, 专利号 CN 110264889 B, 授权公告日 2016-06-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1303, (7), 1151-1174.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate as an Impurity". Anal. Chem., 2024, 1232, (1), 2792-2809.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate Using HRMS and NMR". Chromatographia, 2021, 2079, 7461-7475.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 725, 2429-2447.