Benzyl-N-[5-fluoro-2-methyl-1-(3,4,5-trimethoxy-benzylidene)-3-indenylacetyl]-glycinate → 5-Fluoro-2-methyl-1-(3,4,5-trimethoxybenzylidene)-3-indenyl-acetic acid
反応式
[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[C:7](=[CH:11][C:12]1[CH:17]=[C:16]([O:18][CH3:19])[C:15]([O:20][CH3:21])=[C:14]([O:22][CH3:23])[CH:13]=1)[C:6]([CH3:24])=[C:5]2[CH2:25][C:26](NCC(O)=O)=[O:27].C([O:40]C(=O)CNC(=O)CC1C2C(=CC=C(F)C=2)C(=CC2C=C(OC)C(OC)=C(OC)C=2)C=1C)C1C=CC=CC=1>C(O)C.[OH-].[Na+].O>[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[C:7](=[CH:11][C:12]1[CH:13]=[C:14]([O:22][CH3:23])[C:15]([O:20][CH3:21])=[C:16]([O:18][CH3:19])[CH:17]=1)[C:6]([CH3:24])=[C:5]2[CH2:25][C:26]([OH:40])=[O:27]参加物
6
反応物 2
生成物 1
試薬・触媒・溶媒 3
実験手順
N-[5-fluoro-2-methyl-1-(3,4,5-trimethoxybenzylidene)-3-indenylacetyl]-glycine. Benzyl-N-[5-fluoro-2-methyl-1-(3,4,5-trimethoxy-benzylidene)-3-indenylacetyl]-glycinate (0.03 mol) in a mixture of 25 ml of anhydrous ethanol and 2.5 ml of 1 N sodium hydroxide is allowed to stand at room temperature for 18 h. The solution is diluted with water and extracted with ether. The aqueous layer is acidified with dilute hydrochloric acid and the organic product is extracted with ethyl acetate, washed with water and dried over sodium sulfate. Evaporation of the solution gives N-[5-fluoro-2-methyl-1-(3,4,5-trimethoxybenzylidene)-3-indenylacetic acid, the corresponding indenyl acyl glycine is obtained.
後処理
- extractionextracted with ether
- extractionthe organic product is extracted with ethyl acetate
- washwashed with water
- dry with materialdried over sodium sulfate
- customEvaporation of the solution
出典と根拠
- ORDレコード
- ord-5f322a1eda9d45f5bd6cb1756c1622dc
- 出典データセット
- uspto-grants-2000_09
- 特許番号
- US06121321
反応ノート
読み込み中…