Formation of the imidazolinone ring under mild conditions in the presence of sodium hydride

Molecules

Volumn 9, Issue 7, 2004, Pages 535-540

  Vasiliev, Aleksey N ^a   Lopez, Antonio F ^a   Fernandez, Julio D ^a   Mocchi, Anibal J ^a  

^a Universidad Tecnologica Nacional Facultad Regional COrdoba   (Argentina)

Author keywords

Cyclization; Herbicides; Imidazolinones; Sodium hydride

Indexed keywords

AMIDE; CARBOXYLIC ACID DERIVATIVE; IMIDAZOLINE DERIVATIVE; SODIUM DERIVATIVE; SODIUM HYDRIDE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; CYCLIZATION; HERBICIDAL ACTIVITY; SUBSTITUTION REACTION; SYNTHESIS;

EID: 3242788725     PISSN: 14203049     EISSN: None     Source Type: Journal    
DOI: 10.3390/90700535     Document Type: Article

References (6)

1. Wepplo, P.J. Imidazolinone herbicides: synthesis and novel chemistry, Pest. Sci. 1990, 29, 293-315.
2. Los, M. Ortho-(5-oxo-2-imidazolin-2-yl)arylcarboxylates - a new class of herbicides. In Pesticide Synthesis Through Rational Approaches, ACS Symp. Ser. No 225; American Chemical Society: Washington, D.C, 1984; pp. 29-44.
3. Los, M. Synthesis and biology of the imidazolinone herbicides. In Proceedings of the 6th International Congress of Pesticide Chemistry (Ottawa, Aug. 10-15, 1986); Greenhaugh, R.; Roberts, T. R.; Eds.; Blackwell Scientific Publ.: Oxford, UK, 1987; pp. 35-42.
4. Wepplo, P.J. Process for the preparation of pyridyl and quinolyl imidazolinones, US Pat. 4474962, 1984.
5. Maulding, D.R., Doehner, R.F. Process for the preparation of 2-(5-isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinoline-carboxylic acid and alkyl 2-trichloromethyl-3-quinoline-carboxylate intermediates therefor, US Pat. 4459408, 1984.
6. Los, M. 2-(2-imidazolin-2-yl)-pyridines and quinolines and use of said compounds as herbicide agents, US Pat. 4798619, 1989.