Potassium Carbonate → 3-(6-{[(4-Chlorophenyl)sulphonyl]amino}-3-{2-[4-(4-fluorobenzoyl)-1-piperidinyl]ethyl}-5,6,7,8-tetrahydro-1-naphthyl)propanoic acid
反応式
S(C1C=CC(C)=CC=1)(O)(=O)=O.[F:12][C:13]1[CH:26]=[CH:25][C:16]([C:17]([CH:19]2[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]2)=[O:18])=[CH:15][CH:14]=1.C(=O)([O-])[O-].[K+].[K+].[Cl:33][C:34]1[CH:39]=[CH:38][C:37]([S:40]([NH:43][CH:44]2[CH2:53][CH2:52][C:51]3[C:50]([CH2:54][CH2:55][C:56]([O:58]C)=[O:57])=[CH:49][C:48]([CH2:60][CH2:61]OS(C4C=CC(C)=CC=4)(=O)=O)=[CH:47][C:46]=3[CH2:45]2)(=[O:42])=[O:41])=[CH:36][CH:35]=1>CN(C=O)C>[Cl:33][C:34]1[CH:35]=[CH:36][C:37]([S:40]([NH:43][CH:44]2[CH2:53][CH2:52][C:51]3[C:50]([CH2:54][CH2:55][C:56]([OH:58])=[O:57])=[CH:49][C:48]([CH2:60][CH2:61][N:22]4[CH2:23][CH2:24][CH:19]([C:17](=[O:18])[C:16]5[CH:15]=[CH:14][C:13]([F:12])=[CH:26][CH:25]=5)[CH2:20][CH2:21]4)=[CH:47][C:46]=3[CH2:45]2)(=[O:42])=[O:41])=[CH:38][CH:39]=1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
6.5 g (17.3 mmol) of 4-(4-fluorobenzoyl)piperidine tosylate and 2.4 g (17.3 mmol) of potassium carbonate are added to a solution of 3.5 g (5.7 mmol) of methyl 3-[6-{[(4-chlorophenyl)sulphonyl]amino}-3-(2-{[(4-methylphenyl)sulphonyl]oxy}ethyl)-5,6,7,8-tetrahydro-1-naphthyl]propanoate, described in Application EP 864 561, in 100 ml of DMF. The reaction mixture is heated at reflux for one hour, then concentrated. The residue is taken up in dichloromethane and washed with water. The organic phase is dried and concentrated and then purified by chromatography on silica gel, using as eluant a dichloromethane/methanol/ammonia mixture (98/2/0.2), to yield the expected compound.
後処理
- temperatureThe reaction mixture is heated
- temperatureat reflux for one hour
- concentrationconcentrated
- washwashed with water
- customThe organic phase is dried
- concentrationconcentrated
- custompurified by chromatography on silica gel
出典と根拠
- ORDレコード
- ord-dc9f00dc37fe44478fe71273cfe9f469
- 出典データセット
- uspto-grants-2002_10
- 特許番号
- US06469011B2
反応ノート
読み込み中…