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Combating fungi with diastereomeric form A of 1-phenoxy-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ols

Assignee: Bayer AG
•
Filing: 1978-09-11
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Granted: 1980-11-04
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Expires: 1998-09-11
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Abstract

Abstract Substantially pure diastereomeric form A of 1-phenoxy-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ols of the formula ##STR1## in which X represents halogen, optionally substituted p- or m-phenyl, substituted o-phenyl, alkyl, alkoxycarbonyl or nitro, and n represents an integer from 1 to 5, which possess fungicidal properties.

Inventors

  • 👤 Wolfgang Kramer
  • 👤 Karl H. Buchel
  • 👤 Wolf-Dietrich Pflugbeil
  • 👤 Paul-Ernst Frohberger
  • 👤 Wilhelm Brandes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 05:03
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; A; A01; A01N; A01N43/00; A01N43/64; A01N43/647; A01N43/653; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 18 words
The substantially pure diastereomeric form A of a triazolyl-O,N-acetal selected from the group consisting of 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2ol and 1-(4-biphenylyloxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ol.
Claim 2
Dependent Claim 18 words
The substantially pure diastereomeric form A of a triazolyl-O,N-acetal selected from the group consisting of 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2ol and 1-(4-biphenylyloxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ol.
Claim 3
Dependent Claim 22 words
The substantially pure diastereomeric form A of a compound according to claim 1, wherein such compound is 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ol of the formula ##STR20##
Claim 4
Dependent Claim 22 words
The substantially pure diastereomeric form A of a compound according to claim 1, wherein such compound is 1-(4-biphenylyloxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ol, of the formula ##STR21##
Claim 5
Dependent Claim 24 words
A fungicidal composition containing as active ingredient the substantially pure diastereomeric form of a compound according to claim 1 in admixture with a diluent.
Claim 6
Dependent Claim 28 words
A method of combating fungi which comprises applying to the fungi, or to a habitat thereof, the substantially pure diastereomeric form of a compound according to claim 1.
Claim 7
Dependent Claim 12 words
The method according to claim 5, in which said compound is 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ol.
Claim 8
Dependent Claim 12 words
The method according to claim 5, in which said compound is 1-(4-biphenylyloxy)-3,3-dimethyl-1-(1,2,4-triazol-1yl)-butan-2-ol.

References Cited (Backward Citations)

US3952002A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-04 1984-05-05 1984-11-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-04 1988-05-05 1988-11-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-04 1992-05-05 1992-11-04 $7700.00 Window Closed / Lapsed

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