Acetic Acid → HCID 21499106、化合物

HRID 1730138ノート

反応式

HRID 1730138 の反応式
[N+](=[CH2:3])=[N-].[OH:4][CH:5]([CH2:23][O:24][C:25]1[CH:30]=[CH:29][C:28]([F:31])=[CH:27][CH:26]=1)[CH2:6][CH2:7][CH2:8][N:9]([CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]([OH:22])=[O:21])[S:10]([CH3:13])(=[O:12])=[O:11].C(O)(=O)C>CCOCC>[OH:4][CH:5]([CH2:23][O:24][C:25]1[CH:30]=[CH:29][C:28]([F:31])=[CH:27][CH:26]=1)[CH2:6][CH2:7][CH2:8][N:9]([CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]([O:22][CH3:3])=[O:21])[S:10]([CH3:13])(=[O:12])=[O:11]

参加物

5

実験手順

A solution of diazomethane (approximately 2.5 g., 0.06 mole) in ether (100 ml.) is mixed with a solution of 7-{N-[4-hydroxy-5-(4-fluorophenoxy)pentyl]methanesulfonamido}heptanoic acid (12.3 g., 0.03 mole) (Example 1, Step E) in ether (50 ml.). The resulting solution is allowed to stand at room temperature for 4 hours. Acetic acid is then added to destroy the excess diazomethane and the solution is washed with dilute sodium bicarbonate solution and water and dried over sodium sulfate. Evaporation of volatile materials at reduced pressure yields methyl 7-{N-[4-hydroxy-5-(4-fluorophenoxy)pentyl]methanesulfonamido}heptanoate as a viscous oil.

後処理

  1. customto destroy the excess diazomethane
  2. washthe solution is washed with dilute sodium bicarbonate solution and water
  3. dry with materialdried over sodium sulfate
  4. customEvaporation of volatile materials at reduced pressure

出典と根拠

ORDレコード
ord-516fdd4bbcae4bce879a4d48cecb8f54
出典データセット
uspto-grants-1976_11
特許番号
US03991106

反応ノート

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