Sodium Azide → 6-Azido-4-[2-(6-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-5-propyl-pyrimidine
反応式
Cl[C:2]1[N:7]=[CH:6][N:5]=[C:4]([CH2:8][N:9]2[CH:13]=[CH:12][N:11]=[C:10]2[C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([F:20])[N:15]=2)[C:3]=1[CH2:21][CH2:22][CH3:23].[N-:24]=[N+:25]=[N-:26].[Na+]>CN(C=O)C>[N:24]([C:2]1[N:7]=[CH:6][N:5]=[C:4]([CH2:8][N:9]2[CH:13]=[CH:12][N:11]=[C:10]2[C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([F:20])[N:15]=2)[C:3]=1[CH2:21][CH2:22][CH3:23])=[N+:25]=[N-:26]参加物
4
実験手順
A solution of 103 (2.25 mmol) and NaN3 (731 mg, 11.25 mmol) in DMF (15 ml) is heated at 70° C. in a sealed tube overnight. The solvent is removed in vacuo and water (10 ml) and EtOAc (10 ml) are added to the residue. The layers are separated and the aqueous layer is extracted with EtOAc (2×10 ml). The combined extracts are washed with brine (15 ml) and dried with Na2SO4. The solvent is removed in vacuo and the resulting yellow oil (104) is used in the next step without further purification.
後処理
- customThe solvent is removed in vacuo and water (10 ml) and EtOAc (10 ml)
- additionare added to the residue
- customThe layers are separated
- extractionthe aqueous layer is extracted with EtOAc (2×10 ml)
- washThe combined extracts are washed with brine (15 ml)
- dry with materialdried with Na2SO4
- customThe solvent is removed in vacuo
- customthe resulting yellow oil (104) is used in the next step without further purification
出典と根拠
- ORDレコード
- ord-c180fc79222d413f9fdc97e62223fd66
- 出典データセット
- uspto-grants-2007_09
- 特許番号
- US07271170B2
反応ノート
読み込み中…