N-(3-METHYL-1-HEXENYL-3)-IMINODIETHANOL HYDROCHLORIDE AS A STIMULATING AGENT FOR ONION GROWTH Russian patent published in 1995 - IPC

FIELD: agriculture. SUBSTANCE: synthesis of the end product is performed from 3-methyl-3-chloro-1-hexine, diethylamine and potash at boiling following by acidification with ether HCl. The yield is 95-96% empirical formula is C₁₁H₂₂ClNO₂. Treatment of onion seeds with the end compound at concentration 0.0001% ensures to increase germination energy by 3.2% and germinating capacity by 5.8% The known heteroauxine is taken at concentration 0.001% Toxicity ЛД₅₀ is about 750 mg/kg. EFFECT: synthesis of new substance of class indicated above with enhanced activity. 1 tbl