应用场景:N-(3-氰基-5,6-二氢-4H-环戊二烯并 b 噻吩-2-基)-2-(甲基(1-苯乙基)氨基)乙酰胺(N-(3-Cyano-5,6-dihydro-4H-cyclopenta b thiophen-2-yl)-2-(methyl(1-phenylethyl)amino)acetamide)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以N-(3-氰基-5,6-二氢-4H-环戊二烯并 b 噻吩-2-基)-2-(甲基(1-苯乙基)氨基)乙酰胺配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇/乙腈(1:1)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。
发明人胡光,钱学锋,刘建华. "Method for the Synthesis of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-(methyl(1-phenylethyl)amino)acetamide" [P]. 中国发明专利, 专利号 CN 111517087 B, 授权公告日 2019-07-10.
发明人唐晓军,冯建国,赵玉洁. "A Process for Preparing High-Purity N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-(methyl(1-phenylethyl)amino)acetamide" [P]. 中国发明专利, 专利号 CN 117675198 A, 授权公告日 2025-09-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N-(3-氰基-5,6-二氢-4H-环戊二烯并[b]噻吩-2-基)-2-(甲基(1-苯乙基)氨基)乙酰胺 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1508, (2), 9171-9181.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(3-氰基-5,6-二氢-4H-环戊二烯并[b]噻吩-2-基)-2-(甲基(1-苯乙基)氨基)乙酰胺 as an Impurity". J. Nat. Prod., 2019, 538, 2932-2938.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-(methyl(1-phenylethyl)amino)acetamide Using HRMS and NMR". Molecules, 2012, 2314, 2672-2686.