Sulfur trioxide → HCID 20556794, compound

HRID 1660509Notes

Reaction equation

HRID 1660509 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH2:8][C:9]([Cl:11])=[O:10])[CH:5]=[CH:6][CH:7]=1.[S:12](=[O:15])(=[O:14])=[O:13]>ClCCl.ClC(Cl)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]([S:12]([OH:15])(=[O:14])=[O:13])[C:9]([Cl:11])=[O:10])[CH:5]=[CH:6][CH:7]=1

Participants

5

Reactant 2

HCID 24682Sulfur trioxideHCID 106552492-(3-chlorophenyl)acetyl Chloride

Product 1

HCID 20556794HCID 20556794, compound

Reagents, catalysts & solvents 2

HCID 6344DichloromethaneSolventHCID 63651,1-DichloroethaneSolvent

Procedure

A solution of 3-chlorophenylacetyl chloride (1.89 g, 10 mmole) in dichloromethane (20 ml) was treated with a suspension of sulphur trioxide--dioxane complex (15 mmole) in dichloroethane at 0° C. The mixture was stirred at room temperature for eighteen hours and evaporated, νmax. (CH2Cl2) 1790 cm-1.

Workup

  1. customat 0° C
  2. customevaporated

Sources & evidence

ORD record
ord-2153ab51fb964532869412e262d766fd
Source dataset
uspto-grants-1981_12
Patent number
US04308259

Reaction notes

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