4-Methylmorpholine → HCID 59140422、化合物

HRID 425317ノート

反応式

HRID 425317 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 an additional 2 h the reaction mixture was cooled and filtered rinsing with ether. The filtrate was extracted with ether. The combined organic extracts were washed with brine, dried (magnesium sulfate), filtered, concentrated in vacuo. Chromatography over silica afforded the title compound.

後処理

  1. stirringAfter stirring for an additional 2 h the reaction mixture
  2. temperaturewas cooled
  3. filtrationfiltered
  4. washrinsing with ether
  5. extractionThe filtrate was extracted with ether
  6. washThe combined organic 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-91aa6d17c34f4f47a6bce784cf33d0cb
出典データセット
uspto-grants-2012_01
特許番号
US08106070B2

反応ノート

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