Acetic Acid → HCID 58358306、化合物

HRID 446766

反応式

HRID 446766 の反応式
[CH:1]1([C:7]2[CH:12]=[CH:11][C:10]([CH:13]3[CH2:15][CH:14]3[C:16]([NH:18][NH2:19])=[O:17])=[CH:9][CH:8]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH:20]1[C:29]2[CH:28]=[CH:27][CH:26]=[C:25]([CH:30]=O)[C:24]=2[CH:23]=[CH:22][N:21]=1.C(O)(=O)C>C(O)C>[CH:1]1([C:7]2[CH:8]=[CH:9][C:10]([CH:13]3[CH2:15][CH:14]3[C:16]([NH:18]/[N:19]=[CH:30]/[C:25]3[CH:26]=[CH:27][CH:28]=[C:29]4[C:24]=3[CH:23]=[CH:22][N:21]=[CH:20]4)=[O:17])=[CH:11][CH:12]=2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1

参加物

5

反応条件

温度
80 °C

実験手順

To a room temperature solution of 2-(4-cyclohexylphenyl)cyclopropanecarbohydrazide (200 mg) in ethanol (20 mL), was added isoquinoline-5-carbaldehyde (122 mg, 0.77 mmol) and acetic acid (0.5 mL). The reaction mixture was then heated at 80° C. for 3 h, concentrated in vacuo and the residue diluted with water and extracted with EtOAc (2×20 mL). The layers were separated and then the combined organic layers were washed with a saturated NaHCO3 solution, dried over magnesium sulfate, filtered and concentrated in vacuo to obtain the crude product. The crude material was purified via column chromatography eluting with 2% MeOH in dichloromethane to afford (E)-2-(4-cyclohexylphenyl)-N′-(isoquinolin-5-ylmethylene)cyclopropanecarbohydrazide (100 mg, 33%) as a white solid.

後処理

  1. concentrationconcentrated in vacuo
  2. additionthe residue diluted with water
  3. extractionextracted with EtOAc (2×20 mL)
  4. customThe layers were separated
  5. washthe combined organic layers were washed with a saturated NaHCO3 solution
  6. dry with materialdried over magnesium sulfate
  7. filtrationfiltered
  8. concentrationconcentrated in vacuo
  9. customto obtain the crude product
  10. customThe crude material was purified via column chromatography
  11. washeluting with 2% MeOH in dichloromethane

出典と根拠

ORDレコード
ord-30f36dbb74014371aea12e360eb5eb25
出典データセット
uspto-grants-2013_07
特許番号
US08481532B2

関連ノート

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