Kamal, Ahmed published the artcileBase-free monosulfonylation of amines using tosyl or mesyl chloride in water, HPLC of Formula: 87179-40-6, the publication is Tetrahedron Letters (2008), 49(2), 348-353, database is CAplus.
A mild and efficient procedure was developed for the monosulfonylation of various amines using mesyl or tosyl chlorides in water at room temperature to afford the corresponding sulfonamides in high yields.
Tetrahedron Letters published new progress about 87179-40-6. 87179-40-6 belongs to piperazines, auxiliary class Benzenes, name is (E)-1-Cinnamylpiperazine, and the molecular formula is C13H18N2, HPLC of Formula: 87179-40-6.
Referemce:
https://en.wikipedia.org/wiki/Piperazine,
Piperazines – an overview | ScienceDirect Topics