发明人钱学锋,杨光,胡光. "Method for the Synthesis of 2-Cyano-3-(1-isobutyl-2,5-dimethyl-1H-pyrrol-3-yl)-acrylic acid" [P]. 中国发明专利, 专利号 CN 111306614 A, 授权公告日 2017-07-12.
发明人王建平,陈志强,唐晓军. "A Process for Preparing High-Purity 2-Cyano-3-(1-isobutyl-2,5-dimethyl-1H-pyrrol-3-yl)-acrylic acid" [P]. 中国发明专利, 专利号 CN 116323626 B, 授权公告日 2023-12-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Cyano-3-(1-isobutyl-2,5-dimethyl-1H-pyrrol-3-yl)-acrylic acid in Pharmaceutical Formulations". Sci. Total Environ., 2024, 579, (9), 7924-7948.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Cyano-3-(1-isobutyl-2,5-dimethyl-1H-pyrrol-3-yl)-acrylic acid as an Impurity". J. Sep. Sci., 2022, 418, (8), 9956-9975.