3-[[[4,5-Bis(phenylmethoxy)-2-pyridinyl]carbonyl]amino]-tetrahydro-2-oxo-1(2H)-pyrimidinecarboxamide → 3-[[(1,4-Dihydro-5-hydroxy-4-oxo-2-pyridinyl)carbonyl]-amino]tetrahydro-2-oxo-1(2H)-pyrimidinecarboxamide
反応式
C1(C[O:8][C:9]2[C:14]([O:15]CC3C=CC=CC=3)=[CH:13][N:12]=[C:11]([C:23]([NH:25][N:26]3[CH2:31][CH2:30][CH2:29][N:28]([C:32]([NH2:34])=[O:33])[C:27]3=[O:35])=[O:24])[CH:10]=2)C=CC=CC=1>CN(C)C=O.[Pd]>[OH:15][C:14]1[C:9](=[O:8])[CH:10]=[C:11]([C:23]([NH:25][N:26]2[CH2:31][CH2:30][CH2:29][N:28]([C:32]([NH2:34])=[O:33])[C:27]2=[O:35])=[O:24])[NH:12][CH:13]=1参加物
4
反応物 1
生成物 1
試薬・触媒・溶媒 2
実験手順
3-[[[4,5-bis(phenylmethoxy)-2-pyridinyl]carbonyl]amino]-tetrahydro-2-oxo-1(2H)-pyrimidinecarboxamide (27.45 g, 57.7 mmol), dissolved in 750 ml N,N-dimethylformamide, was hydrogenated for 1.5 hours over 10 g palladium on activated carbon. The catalyst was removed by filtration and the solvent distilled off in vacuo. The residue was triturated twice with ether to give two batches (15.5 g and 4.0 g) of the desired product, melting point 215°-220° C.
後処理
- customThe catalyst was removed by filtration
- distillationthe solvent distilled off in vacuo
- customThe residue was triturated twice with ether
出典と根拠
- ORDレコード
- ord-e86423f6e8b1443ea5b04aafe4d2961a
- 出典データセット
- uspto-grants-1989_10
- 特許番号
- US04871841
反応ノート
読み込み中…