Rohm and Haas Company

Hak-Foon Chan

George A Miller

Harold E Carley

This invention relates to substituted ethylenic imidazoles and triazoles, their enantiomorphs, acid addition salts and metal complexes as well as their methods of preparation and use as broad spectrum systemic fungicides useful in controlling phytopathogenic fungi such as barley net blotch (Helminthosporium teres), bean powdery mildew (Erysiphe polygoni), peanut cercospora (Cercospora arachidicola), and wheat stem rust (Puccinia graminis f. sp. tritici race 15B-2).

Substituted ethylene imidazole and triazoles

This invention relates to 1 and 4-aralkyl-1,2,4-triazoles, their enantiomorphs, acid addition salts and metal salt complexes. This invention also relates to the method of preparation and use of these compounds. These compounds are highly active broad-spectrum systemic fungicides effective in controlling phytopathogenic fungi such as barley net blotch (Helminthosporium teres), grey mold (Botrytis cinerea), bean powdery mildew (Erysiphe polygoni), grape downy mildew (Plasmopora viticola), rice blast (Piricularia oryzae), tomato late blight (Phytophthora infestans) and wheat stem rust (Puccinia graminis f. sp. tritici race 15B-2).

1-aralkyl-1,2,4-triazoles

This invention relates to substituted 2,4-imidazolidinediones, their method of preparation and use as broad spectrum systemic fungicides effective in controlling phytopathogenic fungi such as barley net blotch (Helminthosporium teres), bean powdery mildew (Erysiphi polygoni), grape downy mildew (Plasmorpora viticola), tomato late blight (Phytophthora infestans), and wheat stem rust (Puccinia graminis f. sp. tritici race 15 B-2.

Substituted 2,4-imidazolidinediones and fungicidal compositions

This invention relates to substituted azoylmethylarylsulfides, sulfoxides and sulfones, their agronomically acceptable acid addition salts, their method of preparation and their pesticidal use, especially their use as highly active fungicides.

Substituted azoylmethylarylsulfides and derivatives and pesticidal use

This invention relates to 2-hydroxyarylethyl-1,2,4-triazoles, their acid addition salts and metal salt complexes. This invention also relates to the method of preparation and use of these compounds. These compounds and salts thereof are highly active broad-spectrum systemic fungicides effective in controlling phytopathogenic fungi such as barley net blotch (Helminthosporium teres), grey mold (Botrytis fabae), bean powdery mildew (Erysiphe polygoni), grape downy mildew (Plasmopora viticola), rice blast (Piricularia oryzae), tomato late blight (Phytophthora infestans) and wheat stem rust (Puccinia graminis f. sp. tritici race 158-2).

2-Hydroxyarylethyltriazole fungicides

This invention relates to .beta.-hydroxyarylethylimidazoles, their enantiomorphs, acid addition salts and metal salt complexes. This invention also relates to the method of preparation and use of these compounds. These compounds and salts thereof are highly active broad-spectrum systemic fungicides effective in controlling phytopathgogenic fungi such as barley net blotch (Helminthosporium teres), grey mold (Botrytis cinerea), bean powdery mildew (Erysiphe polygoni), grape downy mildew (Plasmopora viticola), rice blast (Piricularia oryzae), tomato late blight (Phytophthora infestans), and wheat stem rust (Puccinia graminis f. sp. tritici race 15B-2).

.beta.-Hydroxyarylethylimidazoles

This invention relates to N-substituted alkynyl anilines, methods for their preparation and their use as systemic eradicant phytopathogenic fungicides which are useful in controlling Oomycetes.

N-Substituted alkynyl anilines

This invention relates to 1 and 4-arylcyanoalkyl-1,2,4-triazoles, their enantiomorphs, and acid addition salts and metal salt complexes. This invention also relates to the method of preparation and use of these compounds. These compounds enantiomorphs, salts and complexes are highly active broad-spectrum systemic fungicides effective in controlling phytopathogenic fungi such as barley net blotch (Helminthosporium teres), grey mold (Botrytis cinerea), bean powdery mildew (Erysiphe polygoni), grape downy mildew (Plasmopora viticola), rice blast (Piricularia oryzae), tomato late blight (Phytophthora infestans) and wheat stem rust (Puccinia graminis f. sp. tritici race 15B-2).

1 and 4-Arylcyanoalkyl-1,2,4-triazoles and fungicidal use

This invention relates to 2-aryl-2-1-H-azoyl-(alkyl)gamma-butyrolactone of the formula: ##STR1## wherein Z is optionally substituted aryl;

Fungicidal 2-aryl-2-1-H-azoyl-(alkyl)-gamma-butyrolactones

This invention relates to phenoxy, phenylthio, phenylsulfinyl and phenylsulfonyl substituted cyano aralkyl imidazoles and triazoles, their enantiomorphs, acid addition salts and metal salt complexes thereof as well as their methods of preparation and use as broad spectrum systemic fungicides useful in controlling phytopathogenic fungi.

Cyanoaralkylheterocyclic compounds

This invention relates to a process for the preparation of substituted arylcyanoalkyl and diarylcyanoalkylimidazoles, their acid addition salts and their metal salt complexes. These compounds are useful as broad spectrum protectant-eradicant fungicides.

Process for the preparation of substituted arylcyanoalkyl and diaryl

This invention involves an improved process for the preparation of pesticidal 1,3-disubstituted-2-azoyl-2-propen-1-ones from the corresponding dibromoketones and azoles at a temperature from about 60.degree. C. to 180.degree. C. either neat or in the presence of an inert solvent.

Process for the preparation of 1,3-disubstituted-2-azoyl-2-propen-1-ones

This invention relates to substituted arylcyanoalkyl and diarylcyanoalkylimidazoles, their acid addition salts and their metal salt complexes and their use as broad spectrum protectant-eradicant fungicides.

Substituted arylcyanoalkyl and diarylcyanoalkylimidazole metal salt

This disclosure describes novel aralkyl imidazoles, their acid addition salts, their metal complex salts and processes for their preparation. These compounds possess biological activity and in particular are useful as systemic protectant/eradicant fungicidal agents for controlling plant diseases caused by fungi and as plant growth regulators. The metal complex salts of these compounds are particularly useful in their ability to reduce undesirable plant growth regulatory activity and phytotoxicity while retaining their ability for controlling plant diseases caused by fungi.

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Doylestown, PA, United States of America

Hak-Foon Chan