Abstract: There are provided methods for the control of phytopathogenic fungi, the control and prevention of disease caused thereby and the protection of crops therefrom. There is further provided a synergistic combination composition comprising 1,2-dimethyl-3,5-diphenylpyrazolium methyl sulfate and a sterol biosynthesis inhibitor.
Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
June 2, 1995
Date of Patent:
August 19, 1997
Assignee:
American Cyanamid Company
Inventors:
Alvin Donald Crews, Jr., Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
Abstract: The invention relates to a method of combating fungus which comprises treating plants subject to or subjected to fungal attack, seeds of such plants or the medium in which such plants are growing or are to be grown with the Z-isomer of 4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)acryloyl]morpholine or with a composition comprising a carrier and, as active ingredient, the said Z-isomer; and the use of the Z-isomer as a fungicide.
Type:
Grant
Filed:
November 14, 1994
Date of Patent:
August 12, 1997
Assignee:
American Cyanamid Company
Inventors:
Jurgen Curtze, Guido Albert, Dietrich Eichler
Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
June 2, 1995
Date of Patent:
August 5, 1997
Assignee:
American Cyanamid Company
Inventors:
Alvin Donald Crews, Jr., Philip Mark Harrington, Simon David Gill
Abstract: New fungicidal spiroheterocyclic compounds are described, having the general formula I, ##STR1## or an acid-addition salt thereof, in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the specification. A process of preparing such compounds is also described.
Abstract: A process for preparing a compound of general formula ##STR1## where Ar represents an optionally substituted aromatic or heteroaromatic group, the process comprising reacting a compound of general formulaAr--C(L.sup.1).sub.2 Cl (II)where each L.sup.1 independently represents a leaving group (preferably a chlorine atom), with water in the presence of a Lewis acid and a chlorocarbon solvent which includes at least two chlorine atoms, is disclosed.
Type:
Grant
Filed:
October 3, 1994
Date of Patent:
June 17, 1997
Assignee:
American Cyanamid Co.
Inventors:
Michael John Bull, John Warcup Cornforth
Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
June 2, 1995
Date of Patent:
April 1, 1997
Assignee:
American Cyanamid Company
Inventors:
Alvin D. Crews, Jr., Philip M. Harrington, Gary M. Karp, Mark C. Manfredi, Michael A. Guaciaro
Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
June 2, 1995
Date of Patent:
March 18, 1997
Assignee:
American Cyanamid Company
Inventors:
Alvin D. Crews, Jr., Philip M. Harrington, Gary M. Karp, Mark C. Manfredi, Michael A. Guaciaro
Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
June 2, 1995
Date of Patent:
March 11, 1997
Assignee:
American Cyanamid Company
Inventors:
Alvin D. Crews, Jr., Philip M. Harrington, Gary M. Karp, Mark C. Manfredi, Michael A. Guaciaro
Abstract: There are provided methods for the control of insects and the protection of crops from the damage caused thereby which comprise the use of compositions comprising an indole compound of formula I ##STR1##
Abstract: The present invention provides 1-{[2-(cyclopropylcarbonyl)-4-fluorophenyl]sulfamoyl}-3-(4,6-dimethoxy-2-p yrimidinyl)urea which has the structural formula I ##STR1## Further provided are compositions and methods comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
May 4, 1995
Date of Patent:
February 4, 1997
Assignee:
American Cyanamid Company
Inventors:
Michael E. Condon, Philip M. Harrington
Abstract: New fungicidal spiroheterocyclic compounds are described, having the general formula I, ##STR1## or an acid-addition salt thereof, in which R.sup.1 or each R.sup.1 independently represents an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkoxy, cycloalkoxy, alkoxyalkyl, aralkyl, aryl or aryloxy group, or R.sup.1 or each R.sup.1, together with the ring to which they are attached, represents an optionally substituted polycyclic hydrocarbyl group,R.sup.2 represents a hydrogen atom or a C.sub.1-4 alkyl group,R.sup.3 represents a hydrogen atom, a hydroxy group or an optionally substituted alkoxy or acyloxy group,R.sup.4 and R.sup.5 each independently represent a hydrogen atom, an optionally substituted alkyl, alkenyl, alkynyl, cycloalkylalkyl, cycloalkyl, bicycloalkyl, tricycloalkyl, alkoxyalkyl, aryl, aralkyl, haloaralkyl, a 4- to 6- membered heterocyclyl, tetrahydrofurfuryl or dioxolanyl group, or R.sup.4 and R.sup.
Abstract: There are provided fungicidal thienyl- and furylpyrrole compounds of formula I ##STR1## Further provided are compositions and methods comprising those compounds for the protection of plants from fungal infestation and disease.
Type:
Grant
Filed:
September 14, 1995
Date of Patent:
October 8, 1996
Assignee:
American Cyanamid Co.
Inventors:
Roger W. Addor, Joseph A. Furch, III, Laurelee A. Duncan
Abstract: There are provided methods to control monocotyledenous weed species in the presence of crops and particularly in the presence of cereal crops. Also provided are 4-(2,6-disubstituted-phenoxy)coumarin derivatives useful as herbicidal agents and methods to prepare same.
Type:
Grant
Filed:
July 25, 1994
Date of Patent:
October 8, 1996
Assignee:
American Cyanamid Co.
Inventors:
Sergio I. Alvarado, Pierre A. Marc, Brian J. Dahlke, Eileen M. Reilly
Abstract: There is provided a simple quantitative procedure for the chlorination of pyrrole compounds containing electron withdrawing substituents via the displacement of bromine with chlorine on the pyrrole nucleus.
Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
June 2, 1995
Date of Patent:
May 21, 1996
Assignee:
American Cyanamid Co.
Inventors:
Alvin D. Crews, Jr., Philip M. Harrington, Gary M. Karp, Simon D. Gill, Petra Dieterich
Abstract: There are provided methods for the control of insects and the protection of crops from the damage caused thereby which comprise the use of compositions comprising an indole compound of formula I ##STR1##
Abstract: The invention provides a process for the preparation of 3,3-diaryl acrylic acid amides of the general formula ##STR1## in which A, B and Q are as defined in the specification, by condensing a compound of formula ##STR2## with a compound of formulaCH.sub.3 --CO--Q (III)in which Q has the meaning given above, in a solvent in the presence of an alkali metal hydroxide, characterised in that the solvent is selected from alkanes, cycloalkanes or mixtures thereof.
Abstract: There are provided thienyl- and furylpyrrole compounds of formula I ##STR1## and their use for the control of insects and acarina. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects and acarina.
Type:
Grant
Filed:
August 31, 1993
Date of Patent:
February 20, 1996
Assignee:
American Cyanamid Company
Inventors:
Roger W. Addor, Joseph A. Furch, III, Laurelee A. Duncan, Jack K. Siddens, deceased
Abstract: The present invention provides 1-{[2-(cyclopropylcarbonyl)-4-fluorophenyl]sulfamoyl}-3-(4,6-dimethoxy-2-p yrimidinyl) urea which has the structural formula I ##STR1## Further provided-are compositions and methods comprising that compound for the control of undesirable plant species.
Type:
Grant
Filed:
April 29, 1994
Date of Patent:
February 20, 1996
Assignee:
American Cyanamid Company
Inventors:
Michael E. Condon, Philip Mark Harrington