Pyridinium, 1-[[ (4-methylphenyl)sulfonyl]amino]-, hydroxide, inner salt

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Names

[ CAS No. ]:
40949-56-2

[ Name ]:
Pyridinium, 1-[[ (4-methylphenyl)sulfonyl]amino]-, hydroxide, inner salt

[Synonym ]:
pyridinium N-tosylimide
N-1-pyridinium sulfonamidate
N-(1-pyridinio)toluene-p-sulphonamidate
N-(p-toluenesulphonylimino)pyridinium ylide
1-(toluene-4-sulfonylamino)-pyridinium betaine
[(4-methylphenyl)sulfonyl](pyridinium-1-yl)azanide
N-(p-tolylsulfonyl)iminopyridinium ylide
pyridinium-1-yl(tosyl)amide

Chemical & Physical Properties

[ Molecular Formula ]:
C12H12N2O2S

[ Molecular Weight ]:
248.30100

[ Exact Mass ]:
248.06200

[ PSA ]:
63.27000

[ LogP ]:
3.57900

Synthetic Route

Precursor & DownStream

Precursor

  • Pyridine
  • Tosyl chloride
  • 1-Aminopyridinium iodide
  • tosylazide
  • N-(p-methylbenzenesulfonyl)-N,O-bis(trimethylsilyl)hydroxylamine

DownStream

  • 2-phenylpyrazolo[1,5-a]pyridine