N-[3-(4-(2-chlorophenyl)-9-methoxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6 (1H)-yl)propanoyl]-2-(dimethylamino)ethanesulfonamide → N-[3-(4-(2-Chlorophenyl)-9-hydroxy-1,3-dioxo-2,3-dihydropyrrolo[3,4-c]carbazol-6 (1H)-yl)propanoyl]-2-(dimethylamino)ethanesulfonamide
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[C:20]2[C:21](=[O:25])[NH:22][C:23](=[O:24])[C:19]=2[C:18]2[C:17]3[CH:16]=[C:15]([O:26]C)[CH:14]=[CH:13][C:12]=3[N:11]([CH2:28][CH2:29][C:30]([NH:32][S:33]([CH2:36][CH2:37][N:38]([CH3:40])[CH3:39])(=[O:35])=[O:34])=[O:31])[C:10]=2[CH:9]=1>C(=O)(O)[O-].[Na+]>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[C:20]2[C:21](=[O:25])[NH:22][C:23](=[O:24])[C:19]=2[C:18]2[C:17]3[CH:16]=[C:15]([OH:26])[CH:14]=[CH:13][C:12]=3[N:11]([CH2:28][CH2:29][C:30]([NH:32][S:33]([CH2:36][CH2:37][N:38]([CH3:39])[CH3:40])(=[O:35])=[O:34])=[O:31])[C:10]=2[CH:9]=1参加物
反応物 1
生成物 1
試薬・触媒・溶媒 1
実験手順
Reaction of methyl ether (267) (35 mg, 0.06 mmol) prepared as described in example 224 according to the proceedure described in example 81, except that the reaction mixture was diluted with saturated sodium bicarbonate and extracted with ethyl acetate. The organic phase was dried, the drying agent was removed and the solution was concentrated to dryness. Chromatography on silica eluting with methanol/dichloromethane (1:9 to 1:3), gave acylsulfonamide (271) (8 mg, 23%) as an orange powder, mp 229–233° C. 1H NMR δ [(CD3)2SO] 11.05 (br s, 1H), 9.37 (br s, 1H), 8.37 (d, J=2.5 Hz, 1H), 7.74 (s, 1H), 7.61–7.52 (m, 3H), 7.50–7.43 (m, 2H), 7.14 (dd, J=8.7, 2.5 Hz, 1H), 4.63 (m, 2H), 3.21 (partially obscured m, 2H), 2.81 (m, 2H), 2.59 (t, J=6.8 Hz, 2H), 2.38 (s, 6H). FABMS found [M+H]+: 569.1255, 571.1204. C27H25ClN4O6S requires 569.1262, 571.1232.
後処理
- customprepared
- extractionextracted with ethyl acetate
- customThe organic phase was dried
- customthe drying agent was removed
- concentrationthe solution was concentrated to dryness
出典と根拠
- ORDレコード
- ord-786dafbcfc7b4dec85251560283dc0a9
- 出典データセット
- uspto-grants-2006_08
- 特許番号
- US07094798B1
反応ノート
読み込み中…