t-Butyl 2-benzylamino-6-methoxypyridine-4-carboxylate → t-Butyl 2-amino-6-methoxypyridine-4-carboxylate
反応式
C([NH:8][C:9]1[CH:14]=[C:13]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH:12]=[C:11]([O:22][CH3:23])[N:10]=1)C1C=CC=CC=1>CC(O)=O.[Pd]>[NH2:8][C:9]1[CH:14]=[C:13]([C:15]([O:17][C:18]([CH3:19])([CH3:20])[CH3:21])=[O:16])[CH:12]=[C:11]([O:22][CH3:23])[N:10]=1参加物
4
実験手順
t-Butyl 2-benzylamino-6-methoxypyridine-4-carboxylate (D54) (0.294 g) in glacial AcOH (50 mL) was hydrogenated for 5 h at atmospheric pressure and room temperature in the presence of Pd—C (10%; 0.25 g). The catalyst was filtered off and washed thoroughly on the filter with MeOH. The combined filtrates were evaporated to give the title compound (D55) as a gum (0.184 g).
後処理
- filtrationThe catalyst was filtered off
- washwashed thoroughly on the
- filtrationfilter with MeOH
- customThe combined filtrates were evaporated
出典と根拠
- ORDレコード
- ord-c2d4c1e949224d15b64a25e2e48386f6
- 出典データセット
- uspto-grants-2006_01
- 特許番号
- US06992103B2
反応ノート
読み込み中…