Potassium Nitrate → HCID 178526448, compound
Reaction equation
[N+:1]([O-:4])([O-])=[O:2].[K+].[CH:6]1([C:12]2[NH:13][S:14](=[O:23])(=[O:22])[C:15]3[CH:21]=[CH:20][CH:19]=[CH:18][C:16]=3[N:17]=2)[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1>OS(O)(=O)=O>[CH:6]1([C:12]2[NH:13][S:14](=[O:22])(=[O:23])[C:15]3[CH:21]=[C:20]([N+:1]([O-:4])=[O:2])[CH:19]=[CH:18][C:16]=3[N:17]=2)[CH2:7][CH2:8][CH2:9][CH2:10][CH2:11]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of KNO3 (1.2 g; 11.5 mmol) and conc. H2SO4 (8 ml) at 5° C. was added a solution of 3-cyclohexyl-1,2-dihydro-1,2,4-benzothiadiazine-1,1-dioxide in conc. H2SO4 (8 ml). The reaction mixture was allowed to warm up to r.t. and left with stirring over night. The product was precipitated by slow addition of ice and isolated by filtration. The crude product (4.3 g) was used without further purification.
Workup
- waitleft
- customThe product was precipitated by slow addition of ice
- customisolated by filtration
- customThe crude product (4.3 g) was used without further purification
Sources & evidence
- ORD record
- ord-6c9e68ece6b54df2b7eb4c3937c4912c
- Source dataset
- uspto-grants-2005_09
- Patent number
- US06943159B1
Reaction notes
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