Potassium Carbonate → 4-((4-(3-((6-Chloro-2-naphthyl)sulfonyl)propanoyl)-1-piperazinyl)methyl)-1,3-thiazol-2-amine

HRID 493697

反応式

HRID 493697 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([S:12]([CH2:15][CH2:16][C:17]([N:19]1[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]1)=[O:18])(=[O:14])=[O:13])[CH:6]=[CH:5]2.Cl.Cl[CH2:27][C:28]1[N:29]=[C:30]([NH2:33])[S:31][CH:32]=1.C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([S:12]([CH2:15][CH2:16][C:17]([N:19]1[CH2:20][CH2:21][N:22]([CH2:27][C:28]3[N:29]=[C:30]([NH2:33])[S:31][CH:32]=3)[CH2:23][CH2:24]1)=[O:18])(=[O:14])=[O:13])[CH:6]=[CH:5]2

参加物

5

実験手順

A suspension of 1-(3-((6-chloro-2-naphthyl)sulfonyl)propionyl)piperazine (1.5 g) obtained in Example 3a), 4-chloromethyl-1,3-thiazol-2-amine hydrochloride (0.76 g) and potassium carbonate (1.12 g) in acetonitrile (50 mL) was refluxed for 4 hours, and then the solvent was distilled off under reduced pressure. The residue was diluted with potassium carbonate, and extracted with chloroform. The extract was dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure. The residue was purified with a basic silica gel column to give the title compound (1.4 g) as white crystals.

後処理

  1. temperaturewas refluxed for 4 hours
  2. distillationthe solvent was distilled off under reduced pressure
  3. additionThe residue was diluted with potassium carbonate
  4. extractionextracted with chloroform
  5. dry with materialThe extract was dried over anhydrous magnesium sulfate
  6. distillationthe solvent was distilled off under reduced pressure
  7. customThe residue was purified with a basic silica gel column

出典と根拠

ORDレコード
ord-88f04dc7c1474d78b2589abb32546252
出典データセット
uspto-grants-2009_05
特許番号
US07534887B2

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