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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925448Generated: October 28, 2026

3,4-Dimethylpyridine → HCID 24742571, compound

https://huagongshe.com/reaction/1925448

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DimethylpyridineHCID 11417—
ReactantHCID 58338516HCID 58338516—
SolventAcetonitrileHCID 6342—
ProductHCID 24742571HCID 24742571—

Reaction Steps

cis-cis-1,12-Dibromo-dodeca-5,7-diene was added to a solution of 3,4-lutidine (3 mmol) in acetonitrile and the solution refluxed for 24 hours. The acetonitrile was removed in vacuum and the resulting residue was partitioned between ether and water. The aqueous layer was washed extensively with ether until no 3,4-lutidine left in the aqueous layer. The resulting aqueous solution of the product was lyophilized to yield the pure product. (75%). 1HNMR (300 MHz, D2O, ppm), 8.34 (s, 1H), 8.29 (d, J=6.3, 1H), 7.60 (d, J=6.3, 1H), 6.13-6.18 (m, 2H), 5.30-5.38 (m, 2H), 4.31 (t, J=7.2, 4H), 2.37 (s, 3H), 2.25 (s, 3H), 2.05 (q, J=7.2, 4H), 1.81 (p, J=7.5, 4H), 1.24 (p, J=7.5, 4H). CNMR, 158.66, 142.37, 140.71, 138.65, 132.25, 128.23, 124.07, 60.80, 30.11, 26.31, 25.42, 19.69, 16.34.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178678B2
Source datasetuspto-grants-2012_05
ORD IDord-7f6d92d0690b4696bc22134adfbad995
Source noteuspto-grants-2012_05