Pyridine N-Oxide → HCID 21525309, compound
Reaction equation
[N+:1]1([O-:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:8][CH2:9][S:10]([O-:13])(=[O:12])=[O:11]>>[CH3:9][S:10]([O-:13])(=[O:12])=[O:11].[CH3:8][O:7][N+:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
3
Procedure
N-methoxypyridinium methanesulfonate was prepared by mixing pyridine N-oxide and an equimolar amount of methylmethanesulfonate and heating the mixture at 95°C for 6 hours. The crude product obtained was recrystallized in a mixture of ethanol and ethyl acetate. By this procedure N-methoxypyridinium methanesulfonate having a melting point of 83° to 85.5°C were obtained.
Workup
- customThe crude product obtained
Sources & evidence
- ORD record
- ord-11a4fbacaec64380b5a589f05c524b50
- Source dataset
- uspto-grants-1976_06
- Patent number
- US03966720
Reaction notes
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