1-[2-(4-Aminopiperidin-1-yl)ethyl]-2-oxo-1,2-dihydroquinoline-7-carbonitrile → 4-[2-(4-Aminopiperidin-1-yl)ethyl]-6-nitro-2H-1,4-benzoxazin-3(4H)-one
반응식
[N+:1]([C:4]1[CH:5]=[CH:6][C:7]2[O:12][CH2:11][C:10](=[O:13])[N:9]([CH2:14][CH2:15][N:16]3[CH2:21][CH2:20][CH:19]([NH:22]C(=O)OC(C)(C)C)[CH2:18][CH2:17]3)[C:8]=2[CH:30]=1)([O-:3])=[O:2].NC1CCN(CCN2C3C(=CC=C(C#N)C=3)C=CC2=O)CC1>>[NH2:22][CH:19]1[CH2:20][CH2:21][N:16]([CH2:15][CH2:14][N:9]2[C:8]3[CH:30]=[C:4]([N+:1]([O-:3])=[O:2])[CH:5]=[CH:6][C:7]=3[O:12][CH2:11][C:10]2=[O:13])[CH2:17][CH2:18]1참가 물질
3
실험 절차
tert-Butyl {1-[2-(6-nitro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]piperidin-4-yl}carbamate (Intermediate 82) was reacted as described for Intermediate 14. The crude trifluoro acetate of the title compound was used without further purification for the next step (quantitative yield).