Sodium Hydroxide → HCID 59703554、化合物
反応式
C[O:2][C:3]([CH:5]1[CH2:13][C:12]2[C:7](=[CH:8][C:9]([O:14][CH3:15])=[CH:10][CH:11]=2)[N:6]1[C:16]1([CH2:27][C:28]2[CH:33]=[CH:32][CH:31]=[C:30]([Cl:34])[CH:29]=2)[C:24]2[C:19](=[CH:20][C:21]([Cl:25])=[CH:22][CH:23]=2)[NH:18][C:17]1=[O:26])=[O:4].[OH-].[Na+]>CO.O>[Cl:25][C:21]1[CH:20]=[C:19]2[C:24]([C:16]([CH2:27][C:28]3[CH:33]=[CH:32][CH:31]=[C:30]([Cl:34])[CH:29]=3)([N:6]3[C:7]4[C:12](=[CH:11][CH:10]=[C:9]([O:14][CH3:15])[CH:8]=4)[CH2:13][CH:5]3[C:3]([OH:4])=[O:2])[C:17](=[O:26])[NH:18]2)=[CH:23][CH:22]=1参加物
5
実験手順
A mixture of rac-6′-Chloro-3′-(3-chloro-benzyl)-6-methoxy-2′-oxo-2,3,2′,3′-tetrahydro-1′H-[1,3′]biindolyl-2-carboxylic acid methyl ester (250 mg, 0.5 mmol), NaOH (40 mg, 1.0 mmol) in methanol (4 mL) and water (2 mL) was heated to reflux for 3 hr. Then the mixture was concentrated in vacuo to remove methanol. Water (10 mL) was added to the residue. The resulting mixture was acidified with acetic acid, extracted with ethyl acetate. The organic layer was washed with water, dried with Na2SO4, concentrated in vacuo to give 250 mg rac-6′-Chloro-3′-(3-chloro-benzyl)-6-methoxy-2′-oxo-2,3,2′,3′-tetrahydro-1′H-[1,3′]biindolyl-2-carboxylic acid. MS: [M−H]−=481
後処理
- temperaturewas heated
- temperatureto reflux for 3 hr
- concentrationThen the mixture was concentrated in vacuo
- customto remove methanol
- additionWater (10 mL) was added to the residue
- extractionextracted with ethyl acetate
- washThe organic layer was washed with water
- dry with materialdried with Na2SO4
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-c771ae2a6cfa41a89e6c52be26b7ef20
- 出典データセット
- uspto-grants-2011_11
- 特許番号
- US08058269B2
反応ノート
読み込み中…