Ethyl Acetate → 2-(2,4-Difluorophenyl)-3-(pyridin-3-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

HRID 1591329노트

반응식

HRID 1591329 반응식
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]1([CH:12]([C:14]2[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=2)[CH3:13])[CH2:11][O:10]1.[NH:20]1[CH:24]=[N:23][CH:22]=[N:21]1.[Na].C(OCC)(=O)C>CN(C)C=O>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]([OH:10])([CH:12]([C:14]1[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=1)[CH3:13])[CH2:11][N:20]1[CH:24]=[N:23][CH:22]=[N:21]1

참가 물질

6

반응물 4

HCID 8857Ethyl AcetateHCID 92571H-1,2,4-TriazoleHCID 5360545SodiumHCID 189565362-(2,4-Difluorophenyl)-2-[1-(pyridin-3-yl)ethyl]oxirane

생성물 1

HCID 189565182-(2,4-Difluorophenyl)-3-(pyridin-3-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

Treatment of the product of part (iii) (4.30 g) with 1H-1,2,4-triazole, sodium salt (3.0 g) in N,N-dimethylformamide (50 ml) according to the method of Example 1(ii), followed by chromatography of the crude product on silica gel using ethyl acetate as eluant, first gave, after combination and evaporation of appropriate fractions, the title compound, diastereoisomeric pair A, (1.13 g), m.p. 113°-114° (from ether).

후처리

  1. customfirst gave
  2. customafter combination and evaporation of appropriate fractions

출처 및 근거

ORD 기록
ord-b577dbf18b5545abb3e9dad799372c70
출처 데이터셋
uspto-grants-1993_04
특허 번호
US05206364

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