Kumar R, Klinger H, Williams B T. "一种4-氯-1-甲基-2-氧代-2,5-二氢-1H-吡咯-3-甲腈的合成方法" [P]. US Patent, US 10582949 B2, 2021-01-15.
发明人唐晓军,刘建华,冯建国. "Method for the Synthesis of 4-Chloro-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113690667 B, 授权公告日 2025-12-11.
发明人韩伟,胡光,何建平. "A Process for Preparing High-Purity 4-Chloro-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115901644 A, 授权公告日 2024-08-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-1-甲基-2-氧代-2,5-二氢-1H-吡咯-3-甲腈 in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 367, 4627-4654.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-1-甲基-2-氧代-2,5-二氢-1H-吡咯-3-甲腈 as an Impurity". Phytochemistry, 2017, 433, 7516-7536.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2018, 326, (6), 1618-1625.