CC1OC(CCC(Cl)=O)=CC=1.[C:12]([O:16][C:17]([NH:19][CH:20]([CH2:24][C:25]1[O:26][C:27]([CH3:30])=[CH:28][CH:29]=1)[C:21]([OH:23])=[O:22])=[O:18])([CH3:15])([CH3:14])[CH3:13]>>[C:12]([O:16][C:17]([NH:19][C@@H:20]([CH2:24][C:25]1[O:26][C:27]([CH3:30])=[CH:28][CH:29]=1)[C:21]([OH:23])=[O:22])=[O:18])([CH3:15])([CH3:14])[CH3:13]3-(5-Methyl-furan-2-yl)-propionyl chloride (H. Kotsuki et al., Bull. Chem. Soc. Jpn., 1984, 57, 3339) is converted to (S) 2-(tert-butoxycarbonylamino)-3-(5-methyl-furan-2-yl)-propionic acid according to the Evans amino acid protocol (J. Am. Chem. Soc. 1990, 112, 4011).
読み込み中…