3-Nitro-2-pyridinesulfenyl chloride

The 3-nitro-2-pyridinesulphenyl (Npys) moiety is useful as a protecting-activating group for cysteine, particularly in the synthesis of cyclic and unsymmetrical disulfides. The stability of NpysCl was studied in various solvents.

Catalog Number CBB1115666
Molecular Formula C5H3ClN2O2S
CAS# 68206-45-1
Purity >95%
Inchi 1S/C5H3ClN2O2S/c6-11-5-4(8(9)10)2-1-3-7-5/h1-3H
Inchi Key WTKQMHWYSBWUBE-UHFFFAOYSA-N
SMILES [O-][N+](=O)c1cccnc1SCl
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