Benzyl Bromide → Ethyl 2-benzyl-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxylate
反応式
[O:1]=[C:2]1[NH:7][CH2:6][CH2:5][N:4]2[CH:8]=[C:9]([C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH:10]=[C:3]12.C(=O)([O-])[O-].[Cs+].[Cs+].[CH2:22](Br)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1>C(#N)C>[CH2:22]([N:7]1[CH2:6][CH2:5][N:4]2[CH:8]=[C:9]([C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH:10]=[C:3]2[C:2]1=[O:1])[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1
