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

Assignee: Rohm and Haas Co
•
Filing: 1981-02-11
•
Granted: 1982-12-28
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Expires: 2001-02-11
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Abstract

Abstract 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).

Inventors

  • 👤 George A. Miller
  • 👤 Hak-Foon Chan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:59
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/02; C07D249/08; A; A01; A01N; A01N43/00; A01N43/64; A01N43/647; A01N43/653

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 125 words
A compound of the formula ##STR9## wherein Z is unsubstituted phenyl, or phenyl substituted with up to three substituents selected from the group consisting of halogen, nitro, trihalomethyl, cyano, (C 1 -C 4 )alkyl, (C 1 -C 4 )alkoxy, (C 1 -C 4 )alkylthio, (C 1 -C 4 )alkylsulfinyl and (C 1 -C 4 )alkylsulfonyl, R is selected from the group consisting of (C 1 -C 12 )alkyl, (C 5 -C 7 )cycloalkyl, (C 2 -C 4 )alkenyl, (C 5 -C 6 )cycloalkenyl, (C 2 -C 4 )alkynyl, unsubstituted phenyl, benzyl or phenethyl, or phenyl, benzyl or phenethyl substituted with up to two halogen atoms; Q is an unsubstituted 1- or 4-(1,2,4-triazole) and the agronomically acceptable enantiomorphs, acid addition salts and metal salt complexes thereof.
Claim 2
Dependent Claim 125 words
A compound of the formula ##STR9## wherein Z is unsubstituted phenyl, or phenyl substituted with up to three substituents selected from the group consisting of halogen, nitro, trihalomethyl, cyano, (C 1 -C 4 )alkyl, (C 1 -C 4 )alkoxy, (C 1 -C 4 )alkylthio, (C 1 -C 4 )alkylsulfinyl and (C 1 -C 4 )alkylsulfonyl, R is selected from the group consisting of (C 1 -C 12 )alkyl, (C 5 -C 7 )cycloalkyl, (C 2 -C 4 )alkenyl, (C 5 -C 6 )cycloalkenyl, (C 2 -C 4 )alkynyl, unsubstituted phenyl, benzyl or phenethyl, or phenyl, benzyl or phenethyl substituted with up to two halogen atoms; Q is an unsubstituted 1- or 4-(1,2,4-triazole) and the agronomically acceptable enantiomorphs, acid addition salts and metal salt complexes thereof.
Claim 3
Dependent Claim 55 words
A compound according to claim 1 wherein Z is phenyl, or phenyl substituted with up to two substituents selected from the group consisting of chlorine, bromine, methyl, methoxy, nitro and methylthio; R is (C 1 to C 12 ) alkyl, cyclohexyl, allyl, cyclohexenyl, propargyl, phenyl, benzyl or phenethyl, or monochloro substituted phenyl, benzyl or phenethyl.
Claim 4
Dependent Claim 39 words
A compound according to claim 2 wherein Z is phenyl, or phenyl substituted with up to two substituents selected from the group consisting of chlorine and methyl and R is (C 1 to C 8 ) alkyl or allyl.
Claim 5
Dependent Claim 39 words
A compound according to claim 3 wherein Z is 2,4-dichlorophenyl, R is CH 3 , n--C 4 H 9 , n--C 8 H 17 or allyl; Q is 1-(1,2,4-triazolyl); and the agronomically acceptable enantimorphs, and acid addition salts thereof.
Claim 6
Dependent Claim 28 words
A compound according to claim 3 wherein Z is phenyl; R is n--C 4 H 9 ; Q is 1-(1,2,4,-triazolyl); and the agronomically acceptable acid addition salts thereof.
Claim 7
Dependent Claim 29 words
A fungicidal composition for controlling phytopathogenic fungi which comprises, an agronomically acceptable carrier and as the active ingredient, a fungicidally effective amount of a compound according to claim 2.
Claim 8
Dependent Claim 29 words
A fungicidal composition for controlling phytopathogenic fungi which comprises, an agronomically acceptable carrier and as the active ingredient, a fungicidally effective amount of a compound according to claim 5.
Claim 9
Dependent Claim 32 words
A method for controlling phytopathogenic fungi which consists of applying to a plant, to plant seed or to the plant habitat, a fungicidally effective amount of a compound according to claim 2.
Claim 10
Dependent Claim 32 words
A method for controlling phytopathogenic fungi which consists of applying to a plant, to plant seed or to the plant habitat, a fungicidally effective amount of a compound according to claim 5.
Claim 11
Dependent Claim 43 words
A compound according to claim 1 wherein Z is phenyl, or phenyl substituted with up to two substituents selected from the group consisting of chlorine, fluorine and methoxy, R is (C 1 to C 8 ) alkyl or allyl and Q is 1-(1,2,4-triazolyl).

References Cited (Backward Citations)

US3897438A Cited
US3821394A Cited
US4005083A Cited
US4073921A Cited
DE2821971A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-12-27 1986-06-28 1986-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-12-27 1990-06-28 1990-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-12-27 1994-06-28 1994-12-28 $7700.00 Window Closed / Lapsed

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