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

HRID 1621927노트

반응식

HRID 1621927 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]=1

참가 물질

3

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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

  1. temperaturecooled to room temperature
  2. customAfter removal of TFA in high vacuum
  3. additionthe residue was treated with saturated NaHCO3
  4. filtrationthe obtained suspension was filtered
  5. customto provide the crude product as a yellow solid
  6. customAfter air drying
  7. additionthe solid was treated with MeOH-DCM-ether
  8. filtrationfiltered

출처 및 근거

ORD 기록
ord-8553d7ae0acd41b88d3451762f4572a2
출처 데이터셋
uspto-grants-2014_07
특허 번호
US08772480B2

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