Methylamine → 3-iodo-N,4-dimethylbenzamide

HRID 238157

反応式

HRID 238157 の反応式
[I:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[CH3:11])[C:5](Cl)=[O:6].[CH3:12][NH2:13].C1COCC1>C(Cl)Cl>[I:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[CH3:11])[C:5]([NH:13][CH3:12])=[O:6]

参加物

5

実験手順

To a cooled (0° C.) solution of 3-iodo-4-methylbenzoyl chloride (2.80 g; 10.0 mmol) in DCM (10 mL) was slowly added a 2 M solution of methylamine in THF (11 mL, 2.2 eq.). Upon completion of the addition, the ice bath was removed and the mixture was stirred overnight. All volatiles were removed in vacuo and the residue was treated with aq. NaHCO3 (25 mL) and subsequently extracted with ethyl acetate (3×15 mL). The combined organic layers were dried over MgSO4 and evaporated. The target compound 3-iodo-N,4-dimethylbenzamide (2.62 g, 95% yield) was used without further purification.

後処理

  1. additionUpon completion of the addition
  2. customthe ice bath was removed
  3. customAll volatiles were removed in vacuo
  4. additionthe residue was treated with aq. NaHCO3 (25 mL)
  5. extractionsubsequently extracted with ethyl acetate (3×15 mL)
  6. dry with materialThe combined organic layers were dried over MgSO4
  7. customevaporated

出典と根拠

ORDレコード
ord-4d373b660c0a44c5833c706f21fb3554
出典データセット
uspto-grants-2014_02
特許番号
US08642611B2

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