Water → HCID 131716563、化合物

HRID 1032376ノート

反応式

HRID 1032376 の反応式
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([S:8][C:9]2[CH:14]=[CH:13][N:12]=[CH:11][CH:10]=2)=[CH:4][CH:3]=1.[C:15](=[O:18])([O-:17])[O-:16].[K+].[K+].Cl[CH2:22][CH2:23][CH2:24][N:25]([CH2:30][CH2:31][CH2:32][CH3:33])[CH2:26][CH2:27][CH2:28][CH3:29].[OH2:34]>CS(C)=O>[C:2]([OH:1])(=[O:34])[C:15]([OH:17])=[O:18].[C:15]([OH:16])(=[O:18])[C:2]([OH:1])=[O:34].[CH2:30]([N:25]([CH2:26][CH2:27][CH2:28][CH3:29])[CH2:24][CH2:23][CH2:22][O:1][C:2]1[CH:3]=[CH:4][C:5]([S:8][C:9]2[CH:14]=[CH:13][N:12]=[CH:11][CH:10]=2)=[CH:6][CH:7]=1)[CH2:31][CH2:32][CH3:33]

参加物

6

実験手順

A solution of 0.014 mol of 4-(4-hydroxy-phenylthio) pyridine and 3 g of finely crushed anhydrous potassium carbonate in 50 ml of dimethylsulphoxide was placed under stirring for 30 min. To this medium 0.016 mol of 1-chloro-3-(di-n-butylamino) propane was added and the stirring was maintained at room-temperature for 24 hours. The reaction medium was poured into water and extracted with ethyl ether. The organic phase was washed with water, dried on sodium sulphate and filtered. After the solvent was evaporated off, an oil was provided which was purified by chromatography on a silica column (eluent:methanol). The required compound in free base form so obtained was then transformed into an oxalate by adding an ethereal solution of oxalic acid.

後処理

  1. temperaturethe stirring was maintained at room-temperature for 24 hours
  2. extractionextracted with ethyl ether
  3. washThe organic phase was washed with water
  4. customdried on sodium sulphate
  5. filtrationfiltered
  6. customAfter the solvent was evaporated off
  7. customan oil was provided which
  8. customwas purified by chromatography on a silica column (eluent:methanol)

出典と根拠

ORDレコード
ord-c077523ffa024799a3e77338014b29a1
出典データセット
uspto-grants-1990_09
特許番号
US04957925

反応ノート

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