Synthesis and Antifungal Activity of β-Trifluoroalkyl Aminovinyl Ketone Derivatives
摘要:
Ten beta-trifluoroalkyl aminovinyl ketone derivatives were synthesized, and their inhibitory effects on several phytopathogenic fungi, an oomycete and plants were assessed. The various compounds were fungitoxic at the 10-100 mu M range, with (Z)-3-amino-4,4,4-trifluoro-1-(4-chlorophenyl)but-2-en-1-one exhibiting the highest inhibitory effect on most of the test pathogens. Alternaria alternata and Neurospora crassa were the most tolerant and sensitive fungi to the compounds, respectively. We propose that (Z)-3-amino-4,4,4-trifluoro-1-phenylbut-2-en-1-one is the minimal structural requirement for a beta-trifluoroalkyl aminovinyl ketone fungitoxic derivative.
[EN] ANTIMICROBIAL COMPOUNDS AND COMPOSITIONS<br/>[FR] COMPOSÉS ANTIVIRAUX ET COMPOSITIONS ANTIVIRALES
申请人:ARIEL UNIVERSITY RES AND DEV C
公开号:WO2010055474A2
公开(公告)日:2010-05-20
Disclosed are antimicrobial compounds and compositions, the use of such compounds and compositions in the treatment of an infection by microbes and methods for treating an infection by microbes, for example of fungi and oomycetes.
Synthesis and Antifungal Activity of β-Trifluoroalkyl Aminovinyl Ketone Derivatives
Ten beta-trifluoroalkyl aminovinyl ketone derivatives were synthesized, and their inhibitory effects on several phytopathogenic fungi, an oomycete and plants were assessed. The various compounds were fungitoxic at the 10-100 mu M range, with (Z)-3-amino-4,4,4-trifluoro-1-(4-chlorophenyl)but-2-en-1-one exhibiting the highest inhibitory effect on most of the test pathogens. Alternaria alternata and Neurospora crassa were the most tolerant and sensitive fungi to the compounds, respectively. We propose that (Z)-3-amino-4,4,4-trifluoro-1-phenylbut-2-en-1-one is the minimal structural requirement for a beta-trifluoroalkyl aminovinyl ketone fungitoxic derivative.