Trifluoromethanesulfonic acid → N-trifluoroacetyl-2-iodo-4-chlorophenethylamine

HRID 881959

反応式

HRID 881959 の反応式
[F:1][C:2]([F:16])([F:15])[C:3]([NH:5][CH2:6][CH2:7][C:8]1[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][CH:9]=1)=[O:4].[B-](F)(F)(F)F.C1C=CN=CC=1.C1C=CN=CC=1.[IH2+:34].C(S(O)(=O)=O)(F)(F)F>ClCCl>[F:16][C:2]([F:1])([F:15])[C:3]([NH:5][CH2:6][CH2:7][C:8]1[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][C:9]=1[I:34])=[O:4]

参加物

5

実験手順

A solution of N-trifluoroacetyl-4-chlorophenethylamine (1.6 g, 6.4 mmol) in dichloromethane (20 mL) was treated with bis(pyridine)iodonium(I)tetrafluoroborate (2.6 g, 7.0 mmol), CF3SO3H (2.1 g, 14.1 mmol) and stirred overnight at 20 C. The product mixture was concentrated, dissolved in EtOAc (100 mL), washed twice with 5% aqueous sodium bisulfite (50 mL), twice with saturated aqueous NaHCO3, (50 mL) once to with brine (50 mL), dried with Na2SO4 and concentrated to give 0.94 g of a clear oil. MS calculated for C10HClF3INO+H: 378, observed: 378.

後処理

  1. concentrationThe product mixture was concentrated
  2. dissolutiondissolved in EtOAc (100 mL)
  3. washwashed twice with 5% aqueous sodium bisulfite (50 mL), twice with saturated aqueous NaHCO3, (50 mL) once to with brine (50 mL)
  4. dry with materialdried with Na2SO4
  5. concentrationconcentrated

出典と根拠

ORDレコード
ord-e2f4dd699800434c8bcf91b372b174ad
出典データセット
uspto-grants-2015_03
特許番号
US08993750B2

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