N-methoxy-N-methyl-3-(6-(4-phenoxyphenylamino)pyrimidin-4-ylamino)benzamide → 2-Methyl-1-(3-(6-(4-phenoxyphenylamino)pyrimidin-4-ylamino)phenyl)prop-2-en-1-one

HRID 929868노트

반응식

HRID 929868 반응식
CON(C)[C:4](=[O:32])[C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([NH:11][C:12]2[CH:17]=[C:16]([NH:18][C:19]3[CH:24]=[CH:23][C:22]([O:25][C:26]4[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=4)=[CH:21][CH:20]=3)[N:15]=[CH:14][N:13]=2)[CH:6]=1.[CH3:34][C:35](C)=[CH:36][Mg]Br>>[CH3:36][C:35](=[CH2:34])[C:4]([C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([NH:11][C:12]2[CH:17]=[C:16]([NH:18][C:19]3[CH:24]=[CH:23][C:22]([O:25][C:26]4[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=4)=[CH:21][CH:20]=3)[N:15]=[CH:14][N:13]=2)[CH:6]=1)=[O:32]

참가 물질

3

실험 절차

To a N-methoxy-N-methyl-3-(6-(4-phenoxyphenylamino)pyrimidin-4-ylamino)benzamide (0.150 g, 0.340 mmol) at 0° C. was added 2-methylpropenylmagnesium bromide (6.8 mL, 3.4 mmol, 0.5 M solution in THF). The reaction mixture was allowed to stir at room temperature for 30 min. It was quenched with saturated NH4Cl solution (0.5 mL) and was extracted with EtOAc (2×3 mL). The combined organic layer was washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure to get a white solid, which was further purified by column chromatography (SiO2, 60-120, product getting eluted in methanol/chloroform: 2/98) to give 2-methyl-1-(3-(6-(4-phenoxyphenylamino)pyrimidin-4-ylamino)phenyl)prop-2-en-1-one (I-83) as a white solid. 1H NMR (DMSO-d6) δ ppm: 1.99 (s, 3H), 5.64 (s, 1H), 6.03 (s, 1H), 6.14 (s, 1H), 6.96-7.02 (m, 4H), 7.10 (t, J=7.6 Hz, 1H), 7.25 (d, J=7.6 Hz, 1H), 7.35-7.43 (m, 3H), 7.56 (d, J=8.8 Hz, 2H), 7.88 (d, J=8 Hz, 1H), 7.92 (s, 1H), 8.29 (s, 1H), 9.21 (s, 1H), 9.38 (s, 1H); LCMS: 423 m/e (M+1).

후처리

  1. customIt was quenched with saturated NH4Cl solution (0.5 mL)
  2. extractionwas extracted with EtOAc (2×3 mL)
  3. washThe combined organic layer was washed with brine
  4. dry with materialdried over Na2SO4
  5. filtrationfiltered
  6. concentrationconcentrated under reduced pressure
  7. customto get a white solid, which
  8. customwas further purified by column chromatography (SiO2, 60-120, product getting eluted in methanol/chloroform: 2/98)

출처 및 근거

ORD 기록
ord-b9e72c514cd34583a47050e8cd4f4678
출처 데이터셋
uspto-grants-2016_03
특허 번호
US09296704B2

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