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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159739Generated: October 25, 2026

N,N-Dimethylaniline → 2-Amino-4-nonadecylpyridine

https://huagongshe.com/reaction/1159739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantSodium amideHCID 24533—
Reactant4-NonadecylpyridineHCID 4520357—
SolventWaterHCID 962—
Product2-Amino-4-nonadecylpyridineHCID 6864476545%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 0.5 molar portion of 4-nonadecylpyridine, 0.59 mole of sodium amide and 1.18 moles of N,N-dimethylaniline was heated at 150° C. for six hours. The reaction mixture, after cooling, was poured into water, and the dimethylaniline layer was separated and dried over anhydrous potassium carbonate. After removal of the solvent in vacuo the residue was stirred in petroleum ether and crystallized from ethyl acetate/ligroin. Yield 45%. Anal. Calcd for C24H44N2: C, 79.93; H, 12.30; N, 7.77. Found: C, 79.63; H, 12.40; N, 7.60. MS (ESIMS): m/z: 360.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812251B2
Source datasetuspto-grants-2010_10
ORD IDord-f71c753aafd84fbca5eed29db5194c11
Source noteuspto-grants-2010_10