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US4057417A Expired / Lapsed US ⏱️ 0.0 years remaining

6-Sec.-butyl-1,2,4-triazin-5(4H)-one compounds and herbicidal compositions

Assignee: Bayer AG
•
Filing: 1975-03-26
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Granted: 1977-11-08
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Expires: 1995-03-26
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Abstract

Abstract New 6-sec.-butyl-1,2,4-triazin-5(4H)-one compounds of the formula: ##STR1## wherein R 1 and R 2 are each hydrogen, or R 1 and R 2 together represent alkylidene or substituted alkylidene of the formula: ##STR2## wherein R 3 is hydrogen, alkyl or cycloalkyl, and R 4 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl, optionally substituted aryl or an optionally substituted heterocyclic radical, or R 3 and R 4 together with the carbon atom shown from a 5-membered to 7-membered ring, and Y is sulfur, NH or NCH 3 ; are outstandingly active herbicides.

Inventors

  • 👤 Karlfried Dickore
  • 👤 Ludwig Eue
  • 👤 Robert Rudolf Schmidt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:50
CPC Classifications
C; C07; C07D; C07D253/00; C07D253/02; C07D253/06; C07D253/065; C07D253/07; C07D253/075; A; A01; A01N; A01N43/00; A01N43/64; A01N43/707

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 13 words
A compound selected from the group consisting of 4-amino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, 4-benzylideneamino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, 4-isobutylideneamino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, and 4-furfurylidene-amino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one.
Claim 2
Dependent Claim 13 words
A compound selected from the group consisting of 4-amino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, 4-benzylideneamino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, 4-isobutylideneamino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one, and 4-furfurylidene-amino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one.
Claim 3
Dependent Claim 11 words
A compound according to claim 1, wherein such compound is 4-amino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one.
Claim 4
Dependent Claim 11 words
A compound according to claim 1, wherein such compound is 4-benzylideneamino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one.
Claim 5
Dependent Claim 11 words
A compound according to claim 1, wherein such compound is 4-isobutylideneamino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one.
Claim 6
Dependent Claim 11 words
A compound according to claim 1, wherein such compound is 4-furfurylidene-amino-6-sec.-butyl-3-methylthio-1,2,4-triazin-5(4H)-one.
Claim 7
Dependent Claim 23 words
A method of controlling Galium aparine which comprises applying to the locus thereof an effective amount of a compound according to claim 2.
Claim 8
Dependent Claim 23 words
A method of controlling Galium aparine which comprises applying to the locus thereof an effective amount of a compound according to claim 3.
Claim 9
Dependent Claim 23 words
A method of controlling Galium aparine which comprises applying to the locus thereof an effective amount of a compound according to claim 4.
Claim 10
Dependent Claim 23 words
A method of controlling Galium aparine which comprises applying to the locus thereof an effective amount of a compound according to claim 5.
Claim 11
Dependent Claim 21 words
A herbicidal composition comprising a herbicidially effective amount of a compound according to claim 2 in admixture with an inert diluent.
Claim 12
Dependent Claim 21 words
A herbicidal composition comprising a herbicidally effective amount of a compound according to claim 3 in admixture with an inert diluent.
Claim 13
Dependent Claim 21 words
A herbicidal composition comprising a herbicidally effective amount of a compound according to claim 4 in admixture with an inert diluent.
Claim 14
Dependent Claim 21 words
A herbicidal composition comprising a herbicidally effective amount of a compound according to claim 5 in admixture with an inert diluent.

References Cited (Backward Citations)

US3671523A Cited
US3961936A Cited
US3905801A Cited
US3847914A Cited
US3821219A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-11-07 1981-05-09 1981-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-11-07 1985-05-09 1985-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-11-07 1989-05-09 1989-11-08 $7700.00 Window Closed / Lapsed

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