Water → HCID 178484781、化合物

HRID 1656360

反応式

HRID 1656360 の反応式
[Cl:1][C:2]1[C:3]([C:20]#[N:21])=[C:4]([C:13]2[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][CH:14]=2)[N:5](CCl)[C:6]=1[C:7]([F:10])([F:9])[F:8].[CH3:22][N:23]([CH3:27])[C:24](=[S:26])[SH:25].[Na].O.[CH3:30]N(C)C=O>CCCCCC>[Cl:1][C:2]1[C:3]([C:20]#[N:21])=[C:4]([C:13]2[CH:14]=[CH:15][C:16]([Cl:19])=[CH:17][CH:18]=2)[N:5]([SH:26]([CH3:30])[C:24](=[S:25])[N:23]([CH3:27])[CH3:22])[C:6]=1[C:7]([F:8])([F:10])[F:9]

参加物

7

反応物 5

HCID 962WaterHCID 6228DimethylformamideHCID 6599Dimethyldithiocarbamic acidHCID 5360545SodiumHCID 110356014-Chloro-1-(chloromethyl)-2-(p-chlorophenyl)-5-(trifluoromethyl)pyrrole-3-carbonitrile

生成物 1

HCID 178484781HCID 178484781、化合物収率 80%

試薬・触媒・溶媒 1

HCID 8058Hexane溶媒

実験手順

A mixture of 4-chloro-1-(chloromethyl)-2-(p-chlorophenyl)-5-(trifluoromethyl)pyrrole-3-carbonitrile (0.7 g, 0.002 mol) and dimethyldithiocarbamic acid, sodium salt (0.57 g, 0.004 mol) in dimethyl formamide is heated at 50°-55° for 30 minutes, cooled to room temperature and poured into water. The resultant mixture is extracted with ethyl acetate. The combined extracts are washed with a saturated sodium chloride solution, dried (MgSO4) and concentrated in vacuo to give an orange oil residue. The residue is mixed with hot hexane, cooled and filtered to give an orange solid filtercake. Recrystallization of the solid from isopropanol gives the title product as a tan crystaline solid, 0.7 g (80% yield), mp 129°-131° C.

後処理

  1. temperatureis heated at 50°-55° for 30 minutes
  2. extractionThe resultant mixture is extracted with ethyl acetate
  3. washThe combined extracts are washed with a saturated sodium chloride solution
  4. dry with materialdried (MgSO4)
  5. concentrationconcentrated in vacuo
  6. customto give an orange oil residue
  7. temperaturecooled
  8. filtrationfiltered
  9. customto give an orange solid filtercake
  10. customRecrystallization of the solid from isopropanol

出典と根拠

ORDレコード
ord-c5fdfce118534de088564974051c350e
出典データセット
uspto-grants-1993_10
特許番号
US05254559

関連ノート

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