Collidinium p-toluenesulfonate

Collidinium p-toluenesulfonate
Names
	Preferred IUPAC name 2,4,6-Trimethylpyridin-1-ium 4-methylbenzene-1-sulfonate
Identifiers
CAS Number	59229-09-3 ;
3D model (JSmol)	Interactive image;
ChemSpider	2006679;
ECHA InfoCard	100.153.836
PubChem CID	2724550;
UNII	J4DW33JQX8 ;
CompTox Dashboard (EPA)	DTXSID2058702 ;
	InChI InChI=1/C8H11N.C7H8O3S/c1-6-4-7(2)9-8(3)5-6;1-6-2-4-7(5-3-6)11(8,9)10/h4-5H,1-3H3;2-5H,1H3,(H,8,9,10) Key: VEXWNPGPVMYVDU-UHFFFAOYAF;
	SMILES [O-]S(=O)(=O)c1ccc(cc1)C.[nH+]1c(cc(cc1C)C)C;
Properties
Chemical formula	C15H19NO3S
Molar mass	293.38 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Collidinium p-toluenesulfonate or CPTS is a salt between p-toluenesulfonic acid and collidine (2,4,6-trimethylpyridine). It is used as a mild glycosylation catalyst in chemistry.^[1]

References

^ Miethchen, Ralf; Klein, Holger; Pedersen, Christian (1994). "Reactions with and in Anydrous Hydrogen Fluoride, 13. A Convenient One-Pot Synthesis of Glucofurano[2,1-d]oxazolines with an Additional 3,5,6-Orthoester Function". Liebigs Ann. Chem. 1994 (9): 965–968. doi:10.1002/jlac.199419940922.

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