Ethyl Acetate → [4-(3-Methyl-9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]methanol

HRID 1678796노트

반응식

HRID 1678796 반응식
[CH3:1][C:2]1[N:14]2[C:5]([C:6]3[CH:7]=[C:8]([C:23]4[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=4)[C:9]([C:15]4[CH:22]=[CH:21][C:18]([CH:19]=[O:20])=[CH:17][CH:16]=4)=[N:10][C:11]=3[CH:12]=[CH:13]2)=[N:4][N:3]=1.[BH4-].[Na+].C(OCC)(=O)C>CO>[CH3:1][C:2]1[N:14]2[C:5]([C:6]3[CH:7]=[C:8]([C:23]4[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=4)[C:9]([C:15]4[CH:16]=[CH:17][C:18]([CH2:19][OH:20])=[CH:21][CH:22]=4)=[N:10][C:11]=3[CH:12]=[CH:13]2)=[N:4][N:3]=1

참가 물질

5

실험 절차

To a solution of 4-(3-methyl-9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)benzaldehyde (5-2, 0.317 g, 0.870 mmol) in methanol (5 mL) was added sodium borohydride (0.033 g, 0.870 mmol) at 0° C. After 10 minutes, the reaction mixture was poured into ethyl acetate, and the organic layer was washed with a saturated solution of sodium bicarbonate, water, then brine, dried over sodium sulfate, filtered and concentrated to dryness under reduced pressure. Purification by reverse phase chromatography (Waters Sunfire MSC18, 1% acetonitrile/0.1% trifluoroacetic acid/water→95% acetonitrile/0.1% trifluoroacetic acid/water) gave the title compounds as a solid. HRMS (M+H+): calculated=367.1554, observed=367.1547.

후처리

  1. washthe organic layer was washed with a saturated solution of sodium bicarbonate, water
  2. dry with materialbrine, dried over sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated to dryness under reduced pressure
  5. customPurification by reverse phase chromatography (Waters Sunfire MSC18, 1% acetonitrile/0.1% trifluoroacetic acid/water→95% acetonitrile/0.1% trifluoroacetic acid/water)

출처 및 근거

ORD 기록
ord-34249ac51b7b48d591151540cfb524d5
출처 데이터셋
uspto-grants-2011_08
특허 번호
US08008317B2

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