Sodium cyanoborohydride → HCID 15981895, 화합물
반응식
[C: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]([NH2:22])[CH2:18][CH2:17]3)[C:8]=2[CH:23]=1)(=[O:3])[CH3:2].[O:24]=[C:25]1[CH2:30][O:29][C:28]2[CH:31]=[CH:32][C:33]([CH:35]=O)=[N:34][C:27]=2[NH:26]1.C([BH3-])#N.[Na+]>>[C: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[CH2:17][CH2:18][CH:19]([NH:22][CH2:35][C:33]4[CH:32]=[CH:31][C:28]5[O:29][CH2:30][C:25](=[O:24])[NH:26][C:27]=5[N:34]=4)[CH2:20][CH2:21]3)[C:8]=2[CH:23]=1)(=[O:3])[CH3:2]참가 물질
4
실험 절차
6-Acetyl-4-[2-(4-aminopiperidin-1-yl)ethyl]-2H-1,4-benzoxazin-3(4H)-one (Intermediate 87), 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde (WO 2004/058144) and sodium cyanoborohydride were reacted as described under Example 21 to give the product as an off-white solid in 7% yield.