Acetyl chloride → cis-N-(2-{[7-(2,4-Dioxo-3-azabicyclo[3.1.0]hex-3-yl)-8-(2-fluorobenzyl)-5,6,7,8-tetrahydronaphthalen-2-yl]oxy}ethyl)-1-methyl-1H-imidazole-4-sulfonamide

HRID 82859Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 82859
[NH2:1][C@H:2]1[C@@H:11]([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=2[F:19])[C:10]2[CH:9]=[C:8]([O:20][CH2:21][CH2:22][NH:23][S:24]([C:27]3[N:28]=[CH:29][N:30]([CH3:32])[CH:31]=3)(=[O:26])=[O:25])[CH:7]=[CH:6][C:5]=2[CH2:4][CH2:3]1.[C:33](Cl)(=[O:35])[CH3:34]>>[O:35]=[C:33]1[N:1]([C@H:2]2[C@@H:11]([CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[F:19])[C:10]3[CH:9]=[C:8]([O:20][CH2:21][CH2:22][NH:23][S:24]([C:27]4[N:28]=[CH:29][N:30]([CH3:32])[CH:31]=4)(=[O:26])=[O:25])[CH:7]=[CH:6][C:5]=3[CH2:4][CH2:3]2)[C:8](=[O:20])[CH:7]2[CH:34]1[CH2:6]2

Komponenten

3

Versuchsvorschrift

cis-N-(2-{[7-Amino-8-(2-fluorobenzyl)-5,6,7,8-tetrahydronaphthalen-2-yl]oxy}ethyl)-1-methyl-1H-imidazole-4-sulfonamide (60 mg, 0.105 mmol) in acetyl chloride (2 mL, 28.1 mmol) was heated under reflux for 30 min. The acetyl chloride was evaporated in vacuo. The crude product dissolved in dichloromethane and washed successively with saturated sodium bicarbonate and saturated sodium chloride and dried (magnesium sulfate). The crude product was used for next step without further purification. Yield: 38 mg (colorless foam).

Aufarbeitung

  1. temperatureunder reflux for 30 min
  2. customThe acetyl chloride was evaporated in vacuo
  3. dissolutionThe crude product dissolved in dichloromethane
  4. washwashed successively with saturated sodium bicarbonate and saturated sodium chloride
  5. dry with materialdried (magnesium sulfate)
  6. customThe crude product was used for next step without further purification

Quellen und Nachweise

ORD-Eintrag
ord-fbbac4f7787b491abee8ea639e3c4434
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08846741B2

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