HCID 21876061、化合物 → HCID 21876466、化合物
反応式
[C:1]([O:4][CH2:5][CH2:6][C:7]1[CH:12]=[CH:11][C:10]([N:13]2[C:17]3[CH:18]=[C:19]([Cl:26])[C:20]([C:22]([F:25])([F:24])[F:23])=[CH:21][C:16]=3[N:15]=[C:14]2[C:27]([N:30]=[N+]=[N-])([CH3:29])[CH3:28])=[CH:9][CH:8]=1)(=[O:3])[CH3:2]>[Pd].CC([O-])=O.CC([O-])=O.[Pb+2].CO>[C:1]([O:4][CH2:5][CH2:6][C:7]1[CH:8]=[CH:9][C:10]([N:13]2[C:17]3[CH:18]=[C:19]([Cl:26])[C:20]([C:22]([F:24])([F:25])[F:23])=[CH:21][C:16]=3[N:15]=[C:14]2[C:27]([NH2:30])([CH3:29])[CH3:28])=[CH:11][CH:12]=1)(=[O:3])[CH3:2]参加物
4
実験手順
A mixture of 2-{4-[2-(1-azido-1-methylethyl)-6-chloro-5-(trifluoromethyl)-1H-benzimidazol-1-yl]phenyl}ethyl acetate (step 2, 133 mg, 0.28 mmol) and Lindlar catalyst (13 mg) in methanol (5 ml) was stirred under H2 atmosphere at room temperature for 2.5 h. The catalyst was removed by filtration through a pad of celite and the filtrates were concentrated to give the title compound as yellow oil (121 mg, 98%).
後処理
- customThe catalyst was removed by filtration through a pad of celite
- concentrationthe filtrates were concentrated
出典と根拠
- ORDレコード
- ord-0bb2e1845f1741ba84608e23359d856d
- 出典データセット
- uspto-grants-2009_01
- 特許番号
- US07479564B2
反応ノート
読み込み中…