Triethylamine → 3-Chloro-4-({[3-chloro-4-(trifluoromethyl)benzyl]amino}carbonyl)benzenesulfonyl chloride

HRID 1808200

反応式

HRID 1808200 の反応式
[Cl:1][C:2]1[CH:10]=[C:9]([S:11]([Cl:14])(=[O:13])=[O:12])[CH:8]=[CH:7][C:3]=1[C:4](Cl)=[O:5].[Cl:15][C:16]1[CH:17]=[C:18]([CH:21]=[CH:22][C:23]=1[C:24]([F:27])([F:26])[F:25])[CH2:19][NH2:20].CCN(CC)CC>C(Cl)Cl.C(OCC)(=O)C>[Cl:1][C:2]1[CH:10]=[C:9]([S:11]([Cl:14])(=[O:13])=[O:12])[CH:8]=[CH:7][C:3]=1[C:4]([NH:20][CH2:19][C:18]1[CH:21]=[CH:22][C:23]([C:24]([F:25])([F:26])[F:27])=[C:16]([Cl:15])[CH:17]=1)=[O:5]

参加物

6

実験手順

To a solution of 2-chloro-4-(chlorosulfonyl)benzoyl chloride (J. Org. Chem, 56, 16, 1991, 4974) (300 mg, 0.877 mmol, 1 eq) in DCM (3 ml) was added 3-chloro-4-(trifluoromethyl)benzylamine (175 mg, 0.835 mmol, 0.95 eq) and Et3N (33 mg, 0.32 mmol, 0.37 eq) and the reaction mixture stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate (10 ml), washed with water (10 ml), dried over sodium sulphate, filtered and evaporated. The crude material was purified by column chromatography eluting with ethyl acetate to yield the title compound (154 mg, 0.34 mmol, 39%).

後処理

  1. washwashed with water (10 ml)
  2. dry with materialdried over sodium sulphate
  3. filtrationfiltered
  4. customevaporated
  5. customThe crude material was purified by column chromatography
  6. washeluting with ethyl acetate

出典と根拠

ORDレコード
ord-11d118631a774cb58f646d9633e23795
出典データセット
uspto-grants-2013_01
特許番号
US08357711B2

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