Potassium Nitrate → HCID 67094316, compound

HRID 1881158Notes

Reaction equation

HRID 1881158 reaction equation
[CH3:1][O:2][C:3]1[C:4]([O:18][CH3:19])=[CH:5][C:6]2[S:10][C:9]([C:11]3[CH:16]=[CH:15][N:14]=[CH:13][CH:12]=3)=[N:8][C:7]=2[CH:17]=1.[N+:20]([O-])([O-:22])=[O:21].[K+]>S(=O)(=O)(O)O>[CH3:1][O:2][C:3]1[C:4]([O:18][CH3:19])=[CH:5][C:6]2[S:10][C:9]([C:11]3[CH:12]=[CH:13][N:14]=[CH:15][CH:16]=3)=[N:8][C:7]=2[C:17]=1[N+:20]([O-:22])=[O:21]

Participants

4

Reactant 2

HCID 24434Potassium NitrateHCID 67094273HCID 67094273, compound

Product 1

HCID 67094316HCID 67094316, compound

Reagents, catalysts & solvents 1

HCID 1118Sulfuric AcidSolvent

Procedure

To a solution of 5,6-dimethoxy-2-pyridin-4-yl-benzothiazole (1.1 g) in sulfuric acid (10 ml) was added potassium nitrate (0.5 g). After 60 minutes in room temperature the mixture was poured into ice water and filtered. Recrystallization from acetone yielded the pure product.

Workup

  1. filtrationfiltered
  2. customRecrystallization from acetone
  3. customyielded the pure product

Sources & evidence

ORD record
ord-6037f968200a449ca22b39fed858cec7
Source dataset
uspto-grants-2012_11
Patent number
US08318785B2

Reaction notes

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