


|
Definition |
ChEBI: A member of the class of dioxolanes that is 1,3-dioxolane substituted at position 2 by 2-chloro-4-(4-chlorophenoxy)phenyl and 1,2,4-triazol-1-ylmethyl groups. A broad spectrum fungicide with novel broad-range activity used as a spray or seed treatment. It is moderately toxic to humans, mammals, birds and most aquatic organisms. |
|
Agricultural Uses |
Fungicide: For suppression of fungi diseases in crops and seeds. |
|
Trade name |
CGA 169374?; DIVIDEND?; DIVIDEND? EXTREME FUNGICIDE; HELIX?; SCORE?; TECHNICAL CGA-169374? |
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Metabolic pathway |
There is limited published information on the metabolism of difenoconazole. It is slowly dissipated in soils, and metabolism in plants involves rupture of the triazole linkage or oxidation of the phenyl ring followed by conjugation. |
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Degradation |
Difenoconazole is stable to hydrolysis and is thermally stable to 150 °C. DT50 of difenocoazole in natural sunlight was 145 days. |
InChI:InChI=1/C19H17Cl2N3O3/c1-13-9-25-19(27-13,10-24-12-22-11-23-24)17-7-6-16(8-18(17)21)26-15-4-2-14(20)3-5-15/h2-8,11-13H,9-10H2,1H3
The invention relates to a preparation m...
The invention discloses a method for syn...
A method for converting 4 - H-difenocona...
An application of tetrahydrobenzazole in...
1,2,4-Triazole
2-(bromomethyl)-2-(2-chloro-4-(4-chlorophenoxy)phenyl)-4-methyl-1,3-dioxolane
difenconazole
| Conditions | Yield |
|---|---|
|
With
potassium carbonate; potassium iodide;
In
N,N-dimethyl-formamide;
at 185 ℃;
for 0.25h;
Solvent;
Temperature;
Reagent/catalyst;
Microwave irradiation;
|
92.6% |
|
With
trimethyldodecylammonium chloride; potassium hydroxide;
In
1-methyl-pyrrolidin-2-one;
at 130 ℃;
Reagent/catalyst;
|
83% |
|
With
potassium carbonate;
for 10h;
|
75.6% |
|
With
potassium carbonate;
In
1-methyl-pyrrolidin-2-one;
at 163 ℃;
for 5.5h;
Temperature;
|
27 g |
C19H19Cl2N4O3(1+)*Br(1-)
difenconazole
| Conditions | Yield |
|---|---|
|
C19H19Cl2N4O3(1+)*Br(1-);
With
hydrogenchloride; sodium nitrite;
In
water;
at 5 - 20 ℃;
for 2h;
With
water;
at 40 ℃;
Temperature;
Alkaline conditions;
|
95% |
1,2,4-Triazole
2-(bromomethyl)-2-(2-chloro-4-(4-chlorophenoxy)phenyl)-4-methyl-1,3-dioxolane
4-chloro-phenol
1-(2,4-dichlorophenyl)ethan-1-one
2-{2-[2-chloro-4-(4-chlorophenoxy)-phenyl]-4-methyl-[1,3]dioxolan-2-ylmethyl}-2,4-dihydro[1,2,4]triazole-3-thione