反応式
[O-]CC.[Na+].ClCC1OC([C:12]2[CH:17]=[CH:16][C:15]([C:18]3[C:23]([CH3:24])=[C:22]([F:25])[CH:21]=[C:20]([C:26]([NH:28]C4CC4)=[O:27])[CH:19]=3)=[CH:14][CH:13]=2)=NN=1>C(O)C>[F:25][C:22]1[CH:21]=[C:20]([C:26]([NH2:28])=[O:27])[CH:19]=[C:18]([C:15]2[CH:16]=[CH:17][CH:12]=[CH:13][CH:14]=2)[C:23]=1[CH3:24]参加物
4
実験手順
Freshly prepared sodium ethoxide in ethanol (0.2M, 0.8 ml) was added to a solution of (4′-[5-(chloromethyl)-1,3,4-oxadiazol-2-yl]-N-cyclopropyl-5-fluoro-6-methyl-1,1′-biphenyl-3-carboxamide (Intermediate 34) (50 mg) in ethanol (1 ml) and the reaction stirred at room temperature for 18 hours. The reaction was reduced to dryness under vacuum and the residue partitioned between ethyl acetate and water. The organic phase dried (magnesium sulphate) and reduced to dryness under vacuum. The residue was purified by HPLC to give N-cyclopropyl-4′-[5-ethoxymethyl)-1,3,4-oxadiazol-2-yl]-5-fluoro-6-methyl-1,1′-biphenyl-3-carboxamide.
後処理
- customthe residue partitioned between ethyl acetate and water
- dry with materialThe organic phase dried (magnesium sulphate)
- customThe residue was purified by HPLC
出典と根拠
- ORDレコード
- ord-01140e8d3fa24085a648bb18a36c93a3
- 出典データセット
- uspto-grants-2008_09
- 特許番号
- US07425555B2
関連ノート
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