6533b7dafe1ef96bd126df63

RESEARCH PRODUCT

Herbizide, 2. Mitt. 2-Trifluormethylpyrimido[1,2-a]benzimidazole

Alfred KreutzbergerM. Leger

subject

chemistry.chemical_compoundBenzimidazoleTrifluoromethylChemistryDrug DiscoveryPharmaceutical ScienceOrganic chemistryMedicinal chemistry

description

Aus der Kondensation von 2-Aminobenzimidazol (1) mit den Trifluormethyl-β-Diketonen 2a-f gehen die 2-Trifluormethylpyrimido[1,2-a]benzimidazole 3a-f hervor. Auffallende herbizide Wirksamkeit vermag 3a zu entfalten. Herbicides, II: 2-(Trifluoromethyl)pyrimido[1,2-a]benzimidazoles The condensation of 2-aminobenzimidazole (1) with the trifluoromethyl-β-diketones 2a-f furnishes the 2-(trifluoromethyl)pyrimido[1,2-a]benzimidazoles 3a-f. Marked herbicidal activity is exhibited by 3a.

https://doi.org/10.1002/ardp.19823150509