Acetic Anhydride → HCID 178432036, compound

HRID 496152Notes

Reaction equation

HRID 496152 reaction equation
[NH2:1][C:2]1[C:7]([Br:8])=[CH:6][C:5]([Br:9])=[CH:4][C:3]=1[S:10]([NH2:13])(=[O:12])=[O:11].[CH3:14][C:15](OC(C)=O)=O>>[CH3:14][C:15]1[NH:13][S:10](=[O:12])(=[O:11])[C:3]2[CH:4]=[C:5]([Br:9])[CH:6]=[C:7]([Br:8])[C:2]=2[N:1]=1

Participants

3

Reactant 2

HCID 7918Acetic AnhydrideHCID 12013962-Amino-3,5-dibromobenzenesulfonamide2×

Product 1

HCID 178432036HCID 178432036, compound

Procedure

A stirred solution of 2-amino-3,5-dibromobenzenesulfonamide (see compound 125) (660 mg; 2 mmol) was refluxed in Ac2O (25 ml; 265 mmol) over night. The reaction mixture was poured onto ice and filtered. The isolated solid was washed with Et2O. M.p. 287-289° C.

Workup

  1. additionThe reaction mixture was poured onto ice
  2. filtrationfiltered
  3. washThe isolated solid was washed with Et2O

Sources & evidence

ORD record
ord-7b0ac392fdc24f338b294111e29adbee
Source dataset
uspto-grants-2005_09
Patent number
US06943159B1

Reaction notes

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