Potassium Phosphate, Tribasic → (S)-2-(3-(3-Hydroxyoxetan-3-yl)-4-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)pyridin-2-yl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one
반응식
Cl[C:2]1[CH:7]=[CH:6][N:5]=[C:4]([N:8]2[CH2:20][CH2:19][N:11]3[C:12]4[CH2:13][CH2:14][CH2:15][CH2:16][C:17]=4[CH:18]=[C:10]3[C:9]2=[O:21])[C:3]=1[C:22]1([OH:26])[CH2:25][O:24][CH2:23]1.[CH3:27][N:28]1[CH:33]=[C:32](B2OC(C)(C)C(C)(C)O2)[CH:31]=[C:30]([NH:43][C:44]2[CH:49]=[CH:48][C:47]([N:50]3[CH2:55][CH2:54][N:53]([CH:56]4[CH2:59][O:58][CH2:57]4)[CH2:52][C@@H:51]3[CH3:60])=[CH:46][N:45]=2)[C:29]1=[O:61].[O-]P([O-])([O-])=O.[K+].[K+].[K+]>CC#N.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[OH:26][C:22]1([C:3]2[C:4]([N:8]3[CH2:20][CH2:19][N:11]4[C:12]5[CH2:13][CH2:14][CH2:15][CH2:16][C:17]=5[CH:18]=[C:10]4[C:9]3=[O:21])=[N:5][CH:6]=[CH:7][C:2]=2[C:32]2[CH:31]=[C:30]([NH:43][C:44]3[CH:49]=[CH:48][C:47]([N:50]4[CH2:55][CH2:54][N:53]([CH:56]5[CH2:57][O:58][CH2:59]5)[CH2:52][C@@H:51]4[CH3:60])=[CH:46][N:45]=3)[C:29](=[O:61])[N:28]([CH3:27])[CH:33]=2)[CH2:23][O:24][CH2:25]1참가 물질
반응물 3
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 100 °C
실험 절차
A 100-mL single-neck round-bottomed flask was charged with 148b (100 mg, 0.3 mmol), (S)-1-methyl-3-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridine-2-ylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 130f (173 mg, 0.36 mmol), Pd(dppf)Cl2 (15 mg, 0.015 mmol), K3PO4 (130 mg, 0.6 mmol), and NaOAc.3H2O (90 mg, 0.6 mmol) in CH3CN (30 mL). The system was evacuated and refilled with N2. The reaction mixture was heated at 100° C. for 2 h. It was then cooled to room temperature and filtered. The filtrate was concentrated under reduced pressure and the resulting residue was purified by flash column chromatography eluting with 25:1 DCM/MeOH to afford 148 (30 mg, 20%) as a pale yellow solid. MS: [M+H]+ 693.3. 1H NMR (500 MHz, CDCl3) δ 8.69 (d, J=2, 1H), 8.50 (d, J=5, 1H), 8.01 (d, J=2.5, 1H), 7.85 (s, 1H), 7.67 (s, 1H), 7.38-7.32 (m, 2H), 6.89 (s, 1H), 6.83 (d, J=8.5, 1H), 6.67 (s, 1H), 4.93 (d, J=6, 1H), 4.71-4.63 (m, 6H), 4.46 (d, J=7.5, 1H), 4.24-4.18 (m, 2H), 4.10-4.05 (m, 1H), 3.90 (d, J=12.5, 1H), 3.70 (s, 3H), 3.55-3.46 (m, 2H), 3.10 (t, J=4.5, 2H), 2.63-2.48 (m, 7H), 2.22 (t, J=7.5, 1H), 1.92-1.88 (m, 2H), 1.82-1.77 (m, 2H), 1.02-1.00 (m, 3H)
후처리
- customThe system was evacuated
- additionrefilled with N2
- temperatureIt was then cooled to room temperature
- filtrationfiltered
- concentrationThe filtrate was concentrated under reduced pressure
- customthe resulting residue was purified by flash column chromatography
- washeluting with 25:1 DCM/MeOH
출처 및 근거
- ORD 기록
- ord-16478f3c6146481e9e2d28aef86c1ae1
- 출처 데이터셋
- uspto-grants-2014_05
- 특허 번호
- US08716274B2
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