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
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]=1참가 물질
반응물 2
생성물 1
시약·촉매·용매 1
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
- customAfter 40 additional min, the reaction was quenched with saturated ammonium chloride
- additiondiluted with water (20 mL)
- customThe layers were separated
- extractionthe aqueous phase was extracted with EtOAc
- dry with materialdried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- custompurified on a silica gel
- 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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