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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493238Generated: November 2, 2026

3-Pyridinecarboxaldehyde → HCID 9989787, compound

https://huagongshe.com/reaction/1493238

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantN,N-DimethylethylenediamineHCID 66053—
SolventTolueneHCID 1140—
ProductHCID 9989787HCID 9989787102%

Reaction Steps

Nicotinealdehyde (2.16 ml, 22.9 mmol) and N,N-dimethylethylenediamine (2.51 ml, 22.9 mmol) were added to toluene (100 ml) and the mixture was subjected to azeotropic dehydration for 2 hours. After cooling, solvent was distilled off to obtain N-nicotinylidene-N',N'-dimethylethylenediamine (4.13 g, yield 102%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021435
Source datasetuspto-grants-1991_06
ORD IDord-03ac82eee3b44876bb2f0cce64a26396
Source noteuspto-grants-1991_06