Chlorosulfonic acid → HCID 87222855, compound

HRID 1846445Notes

Reaction equation

HRID 1846445 reaction equation
[CH3:1][C:2]1[C:7]2[NH:8][C:9](=[O:11])[O:10][C:6]=2[CH:5]=[CH:4][CH:3]=1.[Cl:12][S:13](O)(=[O:15])=[O:14]>>[CH3:1][C:2]1[C:7]2[NH:8][C:9](=[O:11])[O:10][C:6]=2[CH:5]=[C:4]([S:13]([Cl:12])(=[O:15])=[O:14])[CH:3]=1

Participants

3

Reactant 2

HCID 24638Chlorosulfonic acidHCID 127093364-Methyl-3H-benzooxazol-2-one

Product 1

HCID 87222855HCID 87222855, compound

Procedure

1.10 g (6.60 mmol) 4-methyl-3H-benzoxazol-2-one in 5.0 mL (75 mmol) chlorosulphonic acid were stirred for 2 h at RT. Then the reaction mixture was very slowly added dropwise to a large amount of ice and stirred at RT. The precipitate formed was suction filtered and dried.

Workup

  1. additionThen the reaction mixture was very slowly added dropwise to a large amount of ice
  2. customThe precipitate formed
  3. filtrationfiltered
  4. customdried

Sources & evidence

ORD record
ord-a9cf64af717b4eee91500c6b45411654
Source dataset
uspto-grants-2015_02
Patent number
US08952014B2

Reaction notes

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