Tetrahydrofuran → Ethyl 1-(4-bromobenzyl)cyclobutanecarboxylate

反応式

[Br:18][c:19]1[cH:20][cH:21][c:22]([CH2:23][Br:24])[cH:25][cH:26]1.[CH2:27]1[O:28][CH2:29][CH2:30][CH2:31]1.[CH3:2][CH:3]([N-:4][CH:5]([CH3:6])[CH3:7])[CH3:8].[CH:9]1([C:13](=[O:14])[O:15][CH2:16][CH3:17])[CH2:10][CH2:11][CH2:12]1.[Li+:1]>>[C:9]1([C:13](=[O:14])[O:15][CH2:16][CH3:17])([CH2:23][c:22]2[cH:21][cH:20][c:19]([Br:18])[cH:26][cH:25]2)[CH2:10][CH2:11][CH2:12]1