TfOH-TFA → N-(3-(4-amino-6-methyl-1,3,5-triazin-2-yl)-5-((4-(methylsulfonyl)piperazin-1-yl)methyl)pyridin-2-yl)isoquinolin-7-amine
반응식
COC1C=CC(C[N:8](CC2C=CC(OC)=CC=2)[C:9]2[N:14]=[C:13]([CH3:15])[N:12]=[C:11]([C:16]3[C:17]([NH:33][C:34]4[CH:43]=[C:42]5[C:37]([CH:38]=[CH:39][N:40]=[CH:41]5)=[CH:36][CH:35]=4)=[N:18][CH:19]=[C:20]([CH2:22][N:23]4[CH2:28][CH2:27][N:26]([S:29]([CH3:32])(=[O:31])=[O:30])[CH2:25][CH2:24]4)[CH:21]=3)[N:10]=2)=CC=1.S(O)(C(F)(F)F)(=O)=O.FC(C(O)=O)(F)F>>[NH2:8][C:9]1[N:14]=[C:13]([CH3:15])[N:12]=[C:11]([C:16]2[C:17]([NH:33][C:34]3[CH:43]=[C:42]4[C:37]([CH:38]=[CH:39][N:40]=[CH:41]4)=[CH:36][CH:35]=3)=[N:18][CH:19]=[C:20]([CH2:22][N:23]3[CH2:24][CH2:25][N:26]([S:29]([CH3:32])(=[O:31])=[O:30])[CH2:27][CH2:28]3)[CH:21]=2)[N:10]=1참가 물질
반응물 2
생성물 1
반응 조건
- 온도
- 70 °C
실험 절차
To a 25 mL, round-bottomed flask was added N-(3-(4-(bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)-5-((4-(methylsulfonyl)piperazin-1-yl)methyl)pyridin-2-yl)isoquinolin-7-amine (150 mg, 0.201 mmol) and 5% TfOH-TFA (5 mL). The reaction mixture was stirred at 70° C. for 30 minutes and cooled to room temperature. After removal of TFA in high vacuum, the residue was treated with saturated NaHCO3, the obtained suspension was filtered to provide the crude product as a yellow solid. After air drying, the solid was treated with MeOH-DCM-ether and filtered to provide N-(3-(4-amino-6-methyl-1,3,5-triazin-2-yl)-5-((4-(methylsulfonyl)piperazin-1-yl)methyl)pyridin-2-yl)isoquinolin-7-amine (100 mg, 98% yield) as a yellow solid. m/z (ESI positive ion): 506 (M+H)+. 1H NMR (400 MHz, DMSO-d6): 6 ppm 2.88 (s, 3H) 3.09-3.16 (m, 4H) 3.29-3.36 (m, 7H) 3.56 (s, 2H) 7.74 (d, J=5.67 Hz, 1H) 7.83 (br s, 1H) 7.93 (d, J=8.80 Hz, 2H) 8.07 (dd, J=8.90, 2.05 Hz, 1H) 8.36 (d, J=5.67 Hz, 1H) 8.40 (d, J=2.15 Hz, 1H) 8.79 (d, J=2.35 Hz, 1H) 8.87 (d, J=1.56 Hz, 1H) 9.21 (s, 1H) 12.42 (s, 1H).
후처리
- temperaturecooled to room temperature
- customAfter removal of TFA in high vacuum
- additionthe residue was treated with saturated NaHCO3
- filtrationthe obtained suspension was filtered
- customto provide the crude product as a yellow solid
- customAfter air drying
- additionthe solid was treated with MeOH-DCM-ether
- filtrationfiltered
출처 및 근거
- ORD 기록
- ord-8553d7ae0acd41b88d3451762f4572a2
- 출처 데이터셋
- uspto-grants-2014_07
- 특허 번호
- US08772480B2
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