Trifluoroacetic acid → 4-[2-(4-Aminopiperidin-1-yl)ethyl]-6-chloro-1,2,4-benzotriazin-3(4H)-one 1-oxide
反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N+:10]([O-:11])=[N:9][C:8](=[O:12])[N:7]([CH2:13][CH2:14][N:15]3[CH2:20][CH2:19][CH:18]([NH:21]C(=O)OC(C)(C)C)[CH2:17][CH2:16]3)[C:6]=2[CH:29]=1.C(O)(C(F)(F)F)=O.NC1CCN(CCN2C3C(=CC(C#N)=CC=3)N=CC2=O)CC1>>[NH2:21][CH:18]1[CH2:17][CH2:16][N:15]([CH2:14][CH2:13][N:7]2[C:6]3[CH:29]=[C:2]([Cl:1])[CH:3]=[CH:4][C:5]=3[N+:10]([O-:11])=[N:9][C:8]2=[O:12])[CH2:20][CH2:19]1参加物
4
反応物 3
生成物 1
実験手順
tert-Butyl {1-[2-(6-chloro-1-oxido-3-oxo-1,2,4-benzotriazin-4(3H)-yl)ethyl]piperidin-4-yl}carbamate (Intermediate 206, 0.65 g) was deprotected with TFA as described for Intermediate 197 to give the crude free base of the product, 0.517 g.