2-Propanone, 1-nitro- → 4-(2-Benzylmercaptophenyl)-1,4-dihydro-2,6-dimethyl-5-nitropyridine-3-carboxylic acid N-[4-(6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-phenyl]-amide
反応式
[CH2:1]([S:8][C:9]1[CH:16]=[CH:15][CH:14]=[CH:13][C:10]=1[CH:11]=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[N+:17]([CH2:20][C:21](=O)[CH3:22])([O-:19])=[O:18].[O:24]=[C:25]1[NH:30][N:29]=[C:28]([C:31]2[CH:36]=[CH:35][C:34]([NH:37][C:38](=[O:43])/[CH:39]=[C:40](\[NH2:42])/[CH3:41])=[CH:33][CH:32]=2)[CH2:27][CH2:26]1>C(O)(C)C>[O:24]=[C:25]1[NH:30][N:29]=[C:28]([C:31]2[CH:32]=[CH:33][C:34]([NH:37][C:38]([C:39]3[CH:11]([C:10]4[CH:13]=[CH:14][CH:15]=[CH:16][C:9]=4[S:8][CH2:1][C:2]4[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=4)[C:20]([N+:17]([O-:19])=[O:18])=[C:21]([CH3:22])[NH:42][C:40]=3[CH3:41])=[O:43])=[CH:35][CH:36]=2)[CH2:27][CH2:26]1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
10 mmoles of 2-benzylmercaptobenzaldehyde, 15 mmoles of nitroacetone and 10 mmoles of 3-aminocrotonic acid N-[4-(6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-phenyl]-amide in 30 ml of isopropanol are heated at 60°-70° C. for 10 hours. The reaction mixture is concentrated and the residue is taken up in chloroform and chromatographed over silica gel using chloroform to which methanol is added. The product is recrystallized from isopropanol.
後処理
- concentrationThe reaction mixture is concentrated
- customchromatographed over silica gel
- additionis added
- customThe product is recrystallized from isopropanol
出典と根拠
- ORDレコード
- ord-2f217b0ecf554432a8b63ae406eeb837
- 出典データセット
- uspto-grants-1987_11
- 特許番号
- US04707479
反応ノート
読み込み中…