C(OC(=O)[NH:7][C@@H:8]([C:10](=[O:14])[N:11]([CH3:13])[CH3:12])[CH3:9])(C)(C)C.[ClH:16]>O1CCOCC1>[ClH:16].[NH2:7][C@H:8]([CH3:9])[C:10]([N:11]([CH3:13])[CH3:12])=[O:14]((R)-1-Dimethylcarbamoyl-ethyl)-carbamic acid tert-butyl ester (1.1 g, 5.1 mmol) was dissolved in 26 mL of cold 4M HCl in dioxane. After 1.5 h the reaction was evaporated to provide (R)-2-amino-N,N-dimethyl-propionamide hydrochloride which was used without further purification.
読み込み中…