Sodium Bicarbonate → N-{2-[4-(4-fluorobenzoyl)piperidino]ethyl}-4-hydroxymethyl-N-(2-methoxyphenyl)benzene sulfonamide

HRID 2470

반응식

HRID 2470 반응식
[F:1][C:2]1[CH:43]=[CH:42][C:5]([C:6]([CH:8]2[CH2:13][CH2:12][N:11]([CH2:14][CH2:15][N:16]([C:34]3[CH:39]=[CH:38][CH:37]=[CH:36][C:35]=3[O:40][CH3:41])[S:17]([C:20]3[CH:25]=[CH:24][C:23]([CH2:26][O:27]C4CCCCO4)=[CH:22][CH:21]=3)(=[O:19])=[O:18])[CH2:10][CH2:9]2)=[O:7])=[CH:4][CH:3]=1.O.C1(C)C=CC(S(O)(=O)=O)=CC=1.C(=O)(O)[O-].[Na+]>CO>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([CH:8]2[CH2:9][CH2:10][N:11]([CH2:14][CH2:15][N:16]([C:34]3[CH:39]=[CH:38][CH:37]=[CH:36][C:35]=3[O:40][CH3:41])[S:17]([C:20]3[CH:25]=[CH:24][C:23]([CH2:26][OH:27])=[CH:22][CH:21]=3)(=[O:19])=[O:18])[CH2:12][CH2:13]2)=[O:7])=[CH:42][CH:43]=1

참가 물질

5

실험 절차

N-{2-[4-(4-Fluorobenzoyl)piperidino]ethyl}-4-tetrahydropyranyloxymethyl-N-(2-methoxyphenyl)benzene sulfonamide (101 mg, 0.165 mmol) was dissolved in methanol (5 ml) to which was subsequently added p-toluenesulfonic acid monohydrate (35 mg, 0.18 mmol) at room temperature. After 2 hour of stirring at the same temperature, methanol was removed by evaporation, and the resulting reaction solution was mixed with saturated sodium bicarbonate aqueous solution (5 ml), extracted with ethyl acetate, and washed with water and saturated brine. The water layer was extracted with ethyl acetate, and washed with water and saturated brine, and the organic layers were combined and dried on anhydrous sodium sulfate. Thereafter, the solvent was removed by evaporation, and the resulting residue was purified by a silica gel column chromatography (ethyl acetate) to obtain 87 mg (100%) of the title compound in the form of colorless oil.

후처리

  1. customat room temperature
  2. customwas removed by evaporation
  3. customthe resulting reaction solution
  4. extractionextracted with ethyl acetate
  5. washwashed with water and saturated brine
  6. extractionThe water layer was extracted with ethyl acetate
  7. washwashed with water and saturated brine
  8. dry with materialdried on anhydrous sodium sulfate
  9. customThereafter, the solvent was removed by evaporation
  10. customthe resulting residue was purified by a silica gel column chromatography (ethyl acetate)

출처 및 근거

ORD 기록
ord-4d1b23c0b5a4476792e51a44f8a8659a
출처 데이터셋
uspto-grants-1998_03
특허 번호
US05728835

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