Hydrogen Peroxide → HCID 13061984, compound

HRID 1758336Notes

Reaction equation

HRID 1758336 reaction equation
[CH3:1][N:2]1[C:6]([S:7]([CH2:10][CH2:11][CH2:12][CH2:13][S:14]([C:16]2[N:20]([CH3:21])[N:19]=[N:18][N:17]=2)=[O:15])(=[O:9])=[O:8])=[N:5][N:4]=[N:3]1.OO.S([O-])(O)=[O:25].[Na+].C(OO)=O>C(O)=O.O>[CH3:1][N:2]1[C:6]([S:7]([CH2:10][CH2:11][CH2:12][CH2:13][S:14]([C:16]2[N:20]([CH3:21])[N:19]=[N:18][N:17]=2)(=[O:25])=[O:15])(=[O:8])=[O:9])=[N:5][N:4]=[N:3]1

Participants

7

Procedure

4-(1-Methyl-1,2,3,4-tetrazol-5-yl)sulfinylbutyl 1-methyl-1,2,3,4-tetrazol-5-yl sulfone (3.2 g) is dissolved in formic acid (30 ml), and thereto is added with stirring 30% hydrogen peroxide (2.3 g) at room temperature, and the mixture is stirred for 5 hours. Sodium hydrogensulfite is added to the mixture under ice-cooling in order to decompose excess performic acid. Water is added to the mixture and the precipitated crystals are collected by filtration and recrystallized from N,N-dimethylformamide to give 4-(1-methyl-1,2,3,4-tetrazol-5-yl)sulfonylbutyl 1-methyl-1,2,3,4-tetrazol-5-yl sulfone (2.1 g) as colorless prisms, m.p. 192°-194° C.

Workup

  1. additionis added
  2. temperaturecooling in order
  3. filtrationthe precipitated crystals are collected by filtration
  4. customrecrystallized from N,N-dimethylformamide

Sources & evidence

ORD record
ord-e06c33beae194a499902b72d979ba35c
Source dataset
uspto-grants-1983_02
Patent number
US04372953

Reaction notes

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