Aniline → HCID 15022346、化合物

HRID 1197420ノート

反応式

HRID 1197420 の反応式
[Cl:1][C:2]1[C:3]([C:7](Cl)=[O:8])=[CH:4][S:5][CH:6]=1.[NH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1>O1CCOCC1.N1C=CC=CC=1>[Cl:1][C:2]1[C:3]([C:7]([NH:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[O:8])=[CH:4][S:5][CH:6]=1

参加物

5

実験手順

4-Chlorothiophene-3-carbonyl chloride (13.5 g, 0.075 mol) are dissolved in 30 ml of dioxane and the solution is added dropwise at room temperature to a solution of aniline (7.7 g, 0.083 mol) in pyridine (160 ml). Stirring is carried out for 12 hours at room temperature, after which the mixture is evaporated to dryness and the residue is taken up in dichloromethane. The organic phase is extracted with aqueous citric acid solution, sodium bicarbonate solution and water, dried and evaporated to dryness. Yield: 16.7 g, 94%; mp. 119° to 121° C.

後処理

  1. customafter which the mixture is evaporated to dryness
  2. extractionThe organic phase is extracted with aqueous citric acid solution, sodium bicarbonate solution and water
  3. customdried
  4. customevaporated to dryness

出典と根拠

ORDレコード
ord-e533f948fa68494bbe427882048557a2
出典データセット
uspto-grants-1994_01
特許番号
US05276009

反応ノート

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