Methyl morpholine oxide → HCID 18366609、化合物
反応式
[Br:1][C:2]1[C:10]2[C:9](=[O:11])[N:8]([CH3:12])[C:7](=[O:13])[N:6]([CH2:14][CH:15]([CH3:17])[CH3:16])[C:5]=2[S:4][C:3]=1[CH:18]([OH:29])[C:19]1[N:23]([CH3:24])[C:22]2[CH:25]=[CH:26][CH:27]=[CH:28][C:21]=2[N:20]=1.C[N+]1([O-])CCOCC1>ClCCl.[Ru]([O-])(=O)(=O)=O.C([N+](CCC)(CCC)CCC)CC>[Br:1][C:2]1[C:10]2[C:9](=[O:11])[N:8]([CH3:12])[C:7](=[O:13])[N:6]([CH2:14][CH:15]([CH3:17])[CH3:16])[C:5]=2[S:4][C:3]=1[C:18]([C:19]1[N:23]([CH3:24])[C:22]2[CH:25]=[CH:26][CH:27]=[CH:28][C:21]=2[N:20]=1)=[O:29]参加物
5
実験手順
Prepared according to the method described in Example 37 step c from 5-bromo-6-[hydroxy(1-methyl-1H-benzimidazol-2-yl)methyl]-3-methyl-1-(2-methylpropyl)-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (5.0 g), 4-methylmorpholine-N-oxide (1.84 g), powdered 4 Å sieves (5.0 g) and tetra-n-propyl-ammonium perruthenate (0.18 g) in dry dichloromethane (170 ml) with stirring at room temperature for 24 hours. After work up, the residue was purified by column chromatography over silica eluting with a gradient of 0-2% ethanol in dichloromethane to give the subtitle compound as a yellow powder (2.93 g).
後処理
- customPrepared
- customAfter work up, the residue was purified by column chromatography over silica eluting with a gradient of 0-2% ethanol in dichloromethane
出典と根拠
- ORDレコード
- ord-da46f104d2564f07980f85e01e57ed5c
- 出典データセット
- uspto-grants-2001_10
- 特許番号
- US06300334B1
反応ノート
読み込み中…