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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 260253Generated: October 25, 2026

Pyridine → Cotinine

https://huagongshe.com/reaction/260253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantSuccinic anhydrideHCID 7922—
Reactant3'-Hydroxycotinine, trans-HCID 107963—
SolventDimethylformamideHCID 6228—
ProductCotinineHCID 854019—

Reaction Steps

Cotinine hemisuccinate was prepared by dissolving 19 mg of trans-3'-hydroxycotinine in 1 ml of dimethylformamide (Aldrich). 21 mg of succinic anhydride (Aldrich) were added, followed by 15 μl of pyridine (Aldrich). The mixture was incubated overnight at 45° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05527686
Source datasetuspto-grants-1996_06
ORD IDord-7c2cd0ad0eb24c1c8ca3ae468fdcc9cc
Source noteuspto-grants-1996_06