4-Methylmorpholine → HCID 59140422、化合物

HRID 1927667ノート

反応式

HRID 1927667 の反応式
CN1CCOCC1.[CH3:8][C:9]([CH3:18])([CH2:16][CH3:17])[CH2:10][C:11]1[N:12]=[CH:13][NH:14][CH:15]=1.[CH3:19][N:20]([CH3:25])[S:21](Cl)(=[O:23])=[O:22]>C(COC)OC>[CH3:8][C:9]([CH3:18])([CH2:16][CH3:17])[CH2:10][C:11]1[N:12]=[CH:13][N:14]([S:21]([N:20]([CH3:25])[CH3:19])(=[O:23])=[O:22])[CH:15]=1

参加物

5

反応条件

温度
40 °C

実験手順

N-Methylmorpholine (54 mL, 0.48 mol) was added to a solution of 4-(2,2-dimethylbutyl)-1H-imidazole (36 g, 0.24 mol) in dimethoxyethane (360 mL). After warming to 40° C., N,N-dimethylsulfamoyl chloride (38 mL, 0.36 mol) was added over 15 min. After stirring at 40° C. for 2 h, N-methylmorpholine (11 mL) and N,N-dimethylsulfamoyl chloride (8 mL) were added. After stirring for additional 2 h, the reaction mixture was cooled and filtered rinsing with ether. The filtrate was extracted with ether and the combined extracts were washed with brine, dried (magnesium sulfate), filtered, concentrated in vacuo. Chromatography over silica gel afforded the title compound.

後処理

  1. stirringAfter stirring for additional 2 h
  2. temperaturethe reaction mixture was cooled
  3. filtrationfiltered
  4. washrinsing with ether
  5. extractionThe filtrate was extracted with ether
  6. washthe combined extracts were washed with brine
  7. dry with materialdried (magnesium sulfate)
  8. filtrationfiltered
  9. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-68b2f512f0914ff1b09e631d98235bd5
出典データセット
uspto-grants-2012_05
特許番号
US08183275B2

反応ノート

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