[C:1]([NH:4][C:5]([CH2:14][C:15]1[CH:24]=[CH:23][C:22]2[CH2:21][CH2:20][CH2:19][CH2:18][C:17]=2[CH:16]=1)(C([O-])=O)[C:6]([O:8][CH2:9][CH3:10])=[O:7])(=[O:3])[CH3:2]>C1(C)C=CC=CC=1>[C:1]([NH:4][CH:5]([CH2:14][C:15]1[CH:24]=[CH:23][C:22]2[CH2:21][CH2:20][CH2:19][CH2:18][C:17]=2[CH:16]=1)[C:6]([O:8][CH2:9][CH3:10])=[O:7])(=[O:3])[CH3:2]A mixture of 29.2 g (87.6 mmol) monoethyl 2-acetylamino-2-(5,6,7,8-tetrahydro-naphthalen-2-ylmethyl)-malonate and 400 mL toluene was refluxed for 5 h. The reaction mixture was then washed with 1 M NaOH and water, dried and evaporated down under reduced pressure.
読み込み中…