Chloroform → 2-Bromo-1-(4-fluorophenyl)-2-(4-(methylsulfonyl)phenyl)ethanone

HRID 964337Notes

Reaction equation

HRID 964337 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:20])[CH2:9][C:10]2[CH:15]=[CH:14][C:13]([S:16]([CH3:19])(=[O:18])=[O:17])=[CH:12][CH:11]=2)=[CH:4][CH:3]=1.C(Cl)(Cl)Cl.[Br:25]Br>C(Cl)Cl>[Br:25][CH:9]([C:10]1[CH:15]=[CH:14][C:13]([S:16]([CH3:19])(=[O:17])=[O:18])=[CH:12][CH:11]=1)[C:8]([C:5]1[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=1)=[O:20]

Participants

5

Reactant 3

HCID 6212ChloroformHCID 24408BromineHCID 112433011-(4-Fluorophenyl)-2-(4-methylsulfonylphenyl)ethanone

Product 1

HCID 112340792-Bromo-1-(4-fluorophenyl)-2-(4-(methylsulfonyl)phenyl)ethanone

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To 1-(4-Fluorophenyl)-2-(4-(methylsulfonyl)phenyl)ethanone (1.00 g) in CH2Cl2 containing CHCl3 (1.0 mL) and Cl4 (1.0 mL) was added bromine (0.614 g). After shining light for 1 h, the reaction was quenched with Na2S2O4, extracted with CH2Cl2, dried over Na2SO4 and evaporated to yield the title compound which was used as such for the next step (1.10 g).

Workup

  1. customfor 1 h
  2. customthe reaction was quenched with Na2S2O4
  3. extractionextracted with CH2Cl2
  4. dry with materialdried over Na2SO4
  5. customevaporated

Sources & evidence

ORD record
ord-f4ff3e01b2b540aabfb1809be3e97bf3
Source dataset
uspto-grants-1998_06
Patent number
US05767291

Reaction notes

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