Phosgene → {2'-[3-(4-Chloro-benzyl)-1-ethyl-ureidomethyl]-4'-fluoro-6-methoxy-biphenyl-3-yl}-acetic acid ethyl ester
反応式
[CH2:1]([O:3][C:4](=[O:25])[CH2:5][C:6]1[CH:7]=[C:8]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=2[CH2:21][NH:22][CH2:23][CH3:24])[C:9]([O:12][CH3:13])=[CH:10][CH:11]=1)[CH3:2].C(N(C(C)C)CC)(C)C.[C:35](Cl)(Cl)=[O:36].[Cl:39][C:40]1[CH:47]=[CH:46][C:43]([CH2:44][NH2:45])=[CH:42][CH:41]=1>C(Cl)Cl>[CH2:1]([O:3][C:4](=[O:25])[CH2:5][C:6]1[CH:7]=[C:8]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=2[CH2:21][N:22]([CH2:23][CH3:24])[C:35]([NH:45][CH2:44][C:43]2[CH:46]=[CH:47][C:40]([Cl:39])=[CH:41][CH:42]=2)=[O:36])[C:9]([O:12][CH3:13])=[CH:10][CH:11]=1)[CH3:2]参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 0 °C
実験手順
(2′-Ethylaminomethyl-4′-fluoro-6-methoxy-biphenyl-3-yl)-acetic acid ethyl ester (0.172 g, 0.5 mmol) and diisopropylethylamine (0.43 mL, 2.5 mmol) were combined in CH2Cl2 (2.5 mL) and cooled to 0° C. Phosgene (20% in toluene; 0.40 mL, 0.75 mmol) was added, and the mixture was stirred for 1 hour. 4-Chlorobenzylamine (0.012 mL, 1.0 mmol) was added, and the reaction was stirred for 1 hour. The mixture was diluted with CH2Cl2 and washed with H2O. The organic layer was dried, filtered, and concentrated, and the residue was purified by preparative HPLC to give the title compound.
後処理
- stirringthe reaction was stirred for 1 hour
- washwashed with H2O
- customThe organic layer was dried
- filtrationfiltered
- concentrationconcentrated
- customthe residue was purified by preparative HPLC
出典と根拠
- ORDレコード
- ord-65351d7693b8491082d84776d4dff687
- 出典データセット
- uspto-grants-2011_11
- 特許番号
- US08067445B2
反応ノート
読み込み中…