HCID 20583266、化合物 → HCID 85803722、化合物
反応式
[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([N+:16]([O-])=O)=[C:6]([S:8]([CH2:11][C:12]([O:14][CH3:15])=[O:13])(=[O:10])=[O:9])[CH:7]=1.[H][H]>CO.[Pd]>[NH2:16][C:5]1[CH:4]=[CH:3][C:2]([CH3:1])=[CH:7][C:6]=1[S:8]([CH2:11][C:12]([O:14][CH3:15])=[O:13])(=[O:10])=[O:9]参加物
5
実験手順
Palladium (10%) on carbon is added to a solution of methyl ((5-methyl-2-nitro-phenyl)sulfonyl)acetate (Preparation 37, 2.0 g) in MeOH (60 mL) and the solution is shaken on a Parr apparatus under 30 psi of hydrogen. After 3 hours the solution is filtered through Celite and the filter cake eluted with MeOH (60 mL). The combined MeOH eluant is evaporated and the remaining residue placed under high vacuum overnight to obtain 1.76 g (99%) of the title compound as a dark solid. Physical characteristics: MS (ESI+) m/z 244 (M+H).
後処理
- filtrationAfter 3 hours the solution is filtered through Celite
- washthe filter cake eluted with MeOH (60 mL)
- customThe combined MeOH eluant is evaporated
- customplaced under high vacuum overnight
出典と根拠
- ORDレコード
- ord-a931371a1d634e2e8f018cd845ed690d
- 出典データセット
- uspto-grants-2005_06
- 特許番号
- US06903097B2
反応ノート
読み込み中…