[NH2:1][C:2]1[C:3]2[C:10]([C:11]3[CH:12]=[C:13]4[C:17](=[CH:18][CH:19]=3)[N:16]([C:20](=[O:30])[CH2:21][C:22]3[CH:27]=[C:26]([F:28])[CH:25]=[CH:24][C:23]=3[F:29])[CH2:15][CH2:14]4)=[CH:9][N:8]([CH:31]3[CH2:36][CH2:35][N:34](C(OC(C)(C)C)=O)[CH2:33][CH2:32]3)[C:4]=2[N:5]=[CH:6][N:7]=1.Cl.C1(N)C(F)=C(F)C(F)=C(N)C=1F.Cl.Cl>O1CCOCC1>[F:29][C:23]1[CH:24]=[CH:25][C:26]([F:28])=[CH:27][C:22]=1[CH2:21][C:20]([N:16]1[C:17]2[C:13](=[CH:12][C:11]([C:10]3[C:3]4[C:2]([NH2:1])=[N:7][CH:6]=[N:5][C:4]=4[N:8]([CH:31]4[CH2:32][CH2:33][NH:34][CH2:35][CH2:36]4)[CH:9]=3)=[CH:19][CH:18]=2)[CH2:14][CH2:15]1)=[O:30]To 1,1-dimethylethyl 4-(4-amino-5-{1-[(2,5-difluorophenyl)acetyl]-2,3-dihydro-1H-indol-5-yl}-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-1-piperidinecarboxylate (180 mg, 0.306 mmol) was added HCl (4 mL, 16.00 mmol) 4M in dioxane. The reaction was let stir at room temp overnight. The reaction was concentrated then diluted with diethyl ether and filtered to isolate 5-{1-[(2,5-difluorophenyl)acetyl]-2,3-dihydro-1H-indol-5-yl}-7-(4-piperidinyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (140 mg, 0.249 mmol, 82% yield) as a light yellow solid as the dihydrochloride salt. LC/MS (ES) m/z=489.0 [M+H]+. 1H NMR (400 MHz, METHANOL-d4) δ 8.39 (s, 1H), 8.24 (d, J=8.34 Hz, 1H), 7.61 (s, 1H), 7.44 (s, 1H), 7.32-7.37 (m, 1H), 7.04-7.20 (m, 3H), 5.08-5.18 (m, 1H), 4.36 (t, J=8.46 Hz, 2H), 3.99 (s, 2H), 3.68 (s, 3H), 3.65 (d, J=13.89 Hz, 2H), 3.36-3.40 (m, 2H), 2.41-2.53 (m, 2H), 2.37 (d, 2H).
読み込み中…