发明人唐晓军,钱学锋,何建平. "一种<I>N,N</I>-二甲基甲酰胺-羰基-<SUP>13</SUP>C的合成方法" [P]. 中国发明专利, 专利号 CN 108588051 A, 授权公告日 2022-01-03.
Yamamoto T, Chen K W, Johnson M A. "Method for the Synthesis of 32488-43-0
N,N-Dimethyl(form-13C,d)amide
N,N-Dimethylform-13C-amide
N,N-Dimethylformamide-(carbonyl-13C)" [P]. US Patent, US 9151499 B2, 2024-06-21.
发明人马晓峰,杨光,赵玉洁. "A Process for Preparing High-Purity 32488-43-0
N,N-Dimethyl(form-13C,d)amide
N,N-Dimethylform-13C-amide
N,N-Dimethylformamide-(carbonyl-13C)" [P]. 中国发明专利, 专利号 CN 113569067 B, 授权公告日 2024-04-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of <I>N,N</I>-二甲基甲酰胺-羰基-<SUP>13</SUP>C in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 2012, (2), 457-486.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of <I>N,N</I>-二甲基甲酰胺-羰基-<SUP>13</SUP>C as an Impurity". Food Chem., 2012, 432, (9), 6246-6264.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 32488-43-0
N,N-Dimethyl(form-13C,d)amide
N,N-Dimethylform-13C-amide
N,N-Dimethylformamide-(carbonyl-13C) Using HRMS and NMR". Sci. Total Environ., 2025, 2100, (1), 8651-8668.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate <I>N,N</I>-二甲基甲酰胺-羰基-<SUP>13</SUP>C Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1967, (12), 8237-8241.