O'Brien P Q, Anderson J P, Johnson M A. "Method for the Synthesis of 6-(2,2-Dimethyl-propionylamino)-nicotinic acid
6-pivalamidonicotinic acid
898561-66-5" [P]. US Patent, US 10749117 B2, 2025-09-15.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 6-(2,2-Dimethyl-propionylamino)-nicotinic acid in Pharmaceutical Formulations". Chromatographia, 2019, 1937, (8), 9756-9763.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-(2,2-Dimethyl-propionylamino)-nicotinic acid as an Impurity". J. Nat. Prod., 2013, 648, (8), 5911-5916.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-(2,2-Dimethyl-propionylamino)-nicotinic acid
6-pivalamidonicotinic acid
898561-66-5 Using HRMS and NMR". Phytochemistry, 2021, 2089, (5), 2117-2128.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 6-(2,2-Dimethyl-propionylamino)-nicotinic acid Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 883, 2214-2226.