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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760357Generated: November 3, 2026

Methanol → HCID 17968814, compound

https://huagongshe.com/reaction/1760357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2,4-DimethylanilineHCID 7250—
Reactant2,6-DiacetylpyridineHCID 70790—
SolventFormic AcidHCID 284—
ProductHCID 17968814HCID 1796881443.3%

Reaction Steps

100 ml of methanol, 1.63 g of 2,6-diacetylpyridine (molecular weight 163.18; 10 mmols), and 4.84 g of 2,4-dimethylaniline (molecular weight 121.18; 40 mmols) were put into a 300 ml flask, and thoroughly stirred to prepare a homogeneous mixture. 0.6 ml of formic acid was added to this, and further the mixture was stirred for 12 hours to make the compounds reacted completely. The reaction mixture was left at −78° C. for 1 hour, and the resulting pale yellow crystal was taken out through filtration, washed with methanol, and dried under reduced pressure. Its 1H-NMR spectrum was assigned as the intended product, 2,6-diacetylpyridine-bis(2,4-dimethylphenylimine) (molecular weight 369.52; 1.60 g, 4.33 mmols, yield 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06841693B1
Source datasetuspto-grants-2005_01
ORD IDord-f062a079013d4e0993199251fd5aa60b
Source noteuspto-grants-2005_01