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

HRID 1954336ノート

反応式

HRID 1954336 の反応式
[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

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

  1. extractionextracted with ether
  2. extractionthe organic product is extracted with ethyl acetate
  3. washwashed with water
  4. dry with materialdried over sodium sulfate
  5. 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

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