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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237337Generated: October 25, 2026

4-Methylpyridine → 1,1'-{Disulphanediylbis[ethane-2,1-diylimino(2-oxoethane-2,1-diyl)]}bis(4-methylpyridinium)dichloride

https://huagongshe.com/reaction/2237337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylpyridineHCID 7963—
ReactantN,N'-(disulfanediyldiethane-2,1-diyl)bis(2-chloroacetamide)HCID 20525005—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1,1'-{Disulphanediylbis[ethane-2,1-diylimino(2-oxoethane-2,1-diyl)]}bis(4-methylpyridinium)dichlorideHCID 86632282—

Reaction Steps

6.1 g of N,N′-(disulfanediyldiethane-2,1-diyl)bis(2-chloroacetamide) and 4.5 g of 4-picoline was dissolved in 50 ml of NMP and brought to 80° C. for 19 h. After cooling the mixture, with successive precipitations from acetone and drying under vacuum, 9.2 g of salts were recovered. The analyses showed that the product was in conformity. 1H NMR (400 MHz, D2O): 2.61 (s, 6H), 2.82 (t, 4H), 3.56 (t, 4H), 5.31 (s, 4H), 7.85 (d, 4H), 8.51 (d, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07717964B2
Source datasetuspto-grants-2010_05
ORD IDord-05498cb189c948d882a8255e6691ecb6
Source noteuspto-grants-2010_05