8-bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene → 4-[2(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-piperidine-1-carboxylic acid tert-butyl ester
反応式
[C:1]([O:5][C:6]([N:8]1[CH2:11][CH:10]([C:12]2[CH:38]=[CH:37]C3C4C(CCOC=3C=2)=CN(C2N(C3C=CC(F)=CC=3F)N=CN=2)N=4)C1)=[O:7])([CH3:4])([CH3:3])[CH3:2].Br[C:40]1[CH:61]=[CH:60][C:43]2[C:44]3[N:48]([CH2:49][CH2:50][O:51][C:42]=2[CH:41]=1)[CH:47]=[C:46]([C:52]1[N:53]([CH:57]([CH3:59])[CH3:58])[N:54]=[CH:55][N:56]=1)[N:45]=3>>[C:1]([O:5][C:6]([N:8]1[CH2:11][CH2:10][CH:12]([C:40]2[CH:61]=[CH:60][C:43]3[C:44]4[N:48]([CH2:49][CH2:50][O:51][C:42]=3[CH:41]=2)[CH:47]=[C:46]([C:52]2[N:53]([CH:57]([CH3:59])[CH3:58])[N:54]=[CH:55][N:56]=2)[N:45]=4)[CH2:38][CH2:37]1)=[O:7])([CH3:2])([CH3:3])[CH3:4]参加物
3
反応物 2
生成物 1
実験手順
4-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-piperidine-1-carboxylic acid tert-butyl ester was prepared similarly to 3-{2-[2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulen-8-yl}-azetidine-1-carboxylic acid tert-butyl ester from 8-bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene (3.0 g, 8.0 mmol) and 4-piperidine-1-carboxylic acid tert-butyl ester zinc iodide (12 mmol) (prepared similarly to 3-azetidine-1-carboxylic acid tert-butyl ester zinc iodide) to give 4-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-piperidine-1-carboxylic acid tert-butyl ester (1.2 g, 31%). LCMS: RT=5.06 min, M+H+=479