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

HRID 2380056ノート

反応式

HRID 2380056 の反応式
[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

参加物

6

実験手順

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).

後処理

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

出典と根拠

ORDレコード
ord-9c0f6f210a694229bd0f9146ab9c9a6b
出典データセット
uspto-grants-1994_11
特許番号
US05364938

反応ノート

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