Sodium Hydroxide → 1-cyclopropylmethyl-7-[4-(2-propoxyethoxy)phenyl]-2,3-dihydro-1H-1-benzazepine-4-carboxylic acid

HRID 586933노트

반응식

HRID 586933 반응식
[CH:1]1([CH2:4][N:5]2[C:11]3[CH:12]=[CH:13][C:14]([C:16]4[CH:21]=[CH:20][C:19]([O:22][CH2:23][CH2:24][O:25][CH2:26][CH2:27][CH3:28])=[CH:18][CH:17]=4)=[CH:15][C:10]=3[CH:9]=[C:8]([C:29]([O:31]C)=[O:30])[CH2:7][CH2:6]2)[CH2:3][CH2:2]1.[OH-].[Na+]>CO.C1COCC1>[CH:1]1([CH2:4][N:5]2[C:11]3[CH:12]=[CH:13][C:14]([C:16]4[CH:17]=[CH:18][C:19]([O:22][CH2:23][CH2:24][O:25][CH2:26][CH2:27][CH3:28])=[CH:20][CH:21]=4)=[CH:15][C:10]=3[CH:9]=[C:8]([C:29]([OH:31])=[O:30])[CH2:7][CH2:6]2)[CH2:3][CH2:2]1

참가 물질

5

실험 절차

In methanol (25 ml) and THF (25 ml) was dissolved methyl 1-cyclopropylmethyl-7-[4-(2-propoxyethoxy)phenyl]-2,3-dihydro-1H-1-benzazepine-4-carboxylate (0.34 g). To the solution was added 1N sodium hydroxide solution (7.5 ml), and the mixture was stirred at room temperature overnight, heated at 50° C. for 1 hour, concentrated, which was neutralized with 1N hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with water and saturated brine and dried with anhydrous magnesium sulfate. The solvent was evaporated to give 1-cyclopropylmethyl-7-[4-(2-propoxyethoxy)phenyl]-2,3-dihydro-1H-1-benzazepine-4-carboxylic acid (0.30 g) as yellow crystals.

후처리

  1. temperatureheated at 50° C. for 1 hour
  2. concentrationconcentrated
  3. extractionextracted with ethyl acetate
  4. washThe organic layer was washed with water and saturated brine
  5. dry with materialdried with anhydrous magnesium sulfate
  6. customThe solvent was evaporated

출처 및 근거

ORD 기록
ord-4e41165d6462419aa8dbb38ae6778b60
출처 데이터셋
uspto-grants-2005_08
특허 번호
US06936602B1

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