5-(4-(Bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)-6-(6-methoxypyridin-3-ylamino)nicotinaldehyde → 1-(5-(4-(Bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)-6-(6-methoxypyridin-3-ylamino)pyridin-3-yl)ethanol

HRID 1811984노트

반응식

HRID 1811984 반응식
[CH3:1][O:2][C:3]1[CH:43]=[CH:42][C:6]([CH2:7][N:8]([CH2:33][C:34]2[CH:39]=[CH:38][C:37]([O:40][CH3:41])=[CH:36][CH:35]=2)[C:9]2[N:14]=[C:13]([CH3:15])[N:12]=[C:11]([C:16]3[C:17]([NH:24][C:25]4[CH:26]=[N:27][C:28]([O:31][CH3:32])=[CH:29][CH:30]=4)=[N:18][CH:19]=[C:20]([CH:23]=3)[CH:21]=[O:22])[N:10]=2)=[CH:5][CH:4]=1.[CH3:44][Mg]Br>C1COCC1>[CH3:41][O:40][C:37]1[CH:36]=[CH:35][C:34]([CH2:33][N:8]([CH2:7][C:6]2[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:43][CH:42]=2)[C:9]2[N:14]=[C:13]([CH3:15])[N:12]=[C:11]([C:16]3[CH:23]=[C:20]([CH:21]([OH:22])[CH3:44])[CH:19]=[N:18][C:17]=3[NH:24][C:25]3[CH:26]=[N:27][C:28]([O:31][CH3:32])=[CH:29][CH:30]=3)[N:10]=2)=[CH:39][CH:38]=1

참가 물질

4

실험 절차

5-(4-(Bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)-6-(6-methoxypyridin-3-ylamino)nicotinaldehyde (877.5 mg, 1.519 mmol) was suspended in THF (15 mL) and methylmagnesium bromide (3.0 M in diethyl ether, 1.5 mL, 4.5 mmol) was added. More THF (2.5 mL) was added after about 10 min. After 40 additional min, the reaction was quenched with saturated ammonium chloride and diluted with water (20 mL). The layers were separated, and the aqueous phase was extracted with EtOAc. The organic extracts were combined, dried over sodium sulfate, filtered, concentrated, and purified on a silica gel filter (150 mL fritted filter with about 2 inches of silica gel; 100:1 DCM/MeOH to 40:1 DCM/MeOH) to afford 1-(5-(4-(bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)-6-(6-methoxypyridin-3-ylamino)pyridin-3-yl)ethanol (878.2 mg). 1H NMR (CDCl3, 400 MHz) δ 11.62 (s, 1H), 8.82 (d, J=2.54 Hz, 1H), 8.30 (d, J=2.54 Hz, 1H), 8.26 (d, J=2.74 Hz, 1H), 7.88 (dd, J=8.80 Hz, 2.74 Hz, 1H), 7.21 (dd, J=12.91 Hz, 8.61 Hz, 4H), 6.90-6.82 (m, 4H), 6.71 (d, J=8.80 Hz, 1H), 4.93-4.86 (m, 3H), 4.82 (d, J=6.26 Hz, 2H), 3.93 (s, 3H), 3.82 (s, 3H), 3.79 (s, 3H), 2.58 (s, 3H), 1.72 (d, J=3.91 Hz, 1H), 1.52 (d, J=6.46 Hz, 3H). m/z (ESI, +ve ion) 594 (M+H)+.

후처리

  1. customAfter 40 additional min, the reaction was quenched with saturated ammonium chloride
  2. additiondiluted with water (20 mL)
  3. customThe layers were separated
  4. extractionthe aqueous phase was extracted with EtOAc
  5. dry with materialdried over sodium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated
  8. custompurified on a silica gel
  9. filtrationfilter (150 mL fritted filter with about 2 inches of silica gel; 100:1 DCM/MeOH to 40:1 DCM/MeOH)

출처 및 근거

ORD 기록
ord-d09d38c7c954499a836fc994d2abcbfe
출처 데이터셋
uspto-grants-2013_01
특허 번호
US08362241B2

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