Microbial demethylation and debutynylation of four phenylurea herbicides uri icon

abstract

  • Rhizopus japonicus demethylates the herbicides monuron, fluometuron, and monolinuron into the metabolites 3-(p-chlorophenyl)-1-methylurea (V), 3-(m-trifluormethylphenyl)-1-methylurea (VI), and 3-(p-chlorophenyl)-1-methoxyurea (VII), respectively. Buturon loses its N-(1-methyl-2-propynyl) group to give compound V. These metabolites, which were identified by nuclear magnetic resonance and mass spectrometric analysis accumulate after a 1-wk growth. 1973.

published proceedings

  • Pesticide Biochemistry and Physiology

author list (cited authors)

  • Wallnfer, P. R., Safe, S., & Hutzinger, O.

citation count

  • 26

complete list of authors

  • Wallnöfer, PR||Safe, S||Hutzinger, O

publication date

  • September 1973