Patents by Inventor Christopher R A Godfrey

Christopher R A Godfrey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5021581
    Abstract: Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein R.sup.1 is optionally substituted aryl or optionally substituted heteroaryl; Y is oxygen, sulphur or NR.sup.4 ; R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are hydrogen, C.sub.1-4 alkyl or C.sub.2-4 alkenyl; X is halogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.1-4 alkoxy, nitro or cyano; and n is 0 or an integer of 1 to 4; provided that when Y is oxygen, n is O and R.sup.1 is unsubstituted phenyl at least one of R.sup.2 and R.sup.3 is other than hydrogen or methyl.
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: June 4, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Paul J. de Fraine, Michael G. Hutchings, Vivienne M. Anthony
  • Patent number: 5008276
    Abstract: Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein K is oxygen or sulphur; Z is optionally substituted aryl or optionally substituted heteroaryl; X is O, S(O).sub.n, NR.sup.4, CR.sup.1 R.sup.2, CHR.sup.5, CO, CR.sup.1 (OR.sup.2), C.dbd.CR.sup.1 R.sup.2, CHR.sup.1 CHR.sup.2, CR.sup.1 .dbd.CR.sup.2, CHR.sup.1 CR.sup.2 .dbd.CH, C.dbd.C, OCHR.sup.1, CHR.sup.1 O, OCHR.sup.1 O, S(O).sub.n CHR.sup.1, S(O).sub.n CHR.sup.1 O, CHR.sup.1 S(O).sub.n, CHR.sup.1 OSO.sub.2, NR.sup.4 CHR.sup.1, CHR.sup.1 NR.sup.4, CO.sub.2, O.sub.2 C, SO.sub.2 O, OSO.sub.2, CO.CO, COCHR.sup.1, COCHR.sup.1 O, CHR.sup.1 CO, CHOH.CHR.sup.1, CHR.sup.1.CHOH, ##STR2## CONR.sup.4, OCONR.sup.4, NR.sup.4 CO, CSNR.sup.4, OCS.NR.sup.4, SCO.NR.sup.4, NR.sup.4 CO.sub.2, NR.sup.4 CS, NR.sup.4 CSO, NR.sup.4 COS, NR.sup.4 CONR.sup.4, S(O).sub.n NR.sup.4, NR.sup.4 S(O).sub.n, CS.sub.2, S.sub.2 C, CO.S, SCO, N.dbd.N, N.dbd.CR.sup.1, CR.sup.1 .dbd.N, CHR.sup.1 CHR.sup.2 CH(OH), CHR.sup.1 OCO, CHR.sup.1 SCO, CHR.sup.1 NR.sup.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: April 16, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Stephen P. Heaney, Kenneth Anderton
  • Patent number: 4999042
    Abstract: Compounds of the fomrula (I): ##STR1## and sterioisomers thereof, wherein X is halogen, alkyl, cycloalkyl, aralkyl, aryloxyalkyl, alkenyl, alkynyl, aryl, amino, arylazo, heteroarylalkyl, heteroaryloxyalkyl, acylamino nitro, nitride, trifluoromethyl, -OR.sup.1, -SR.sup.1, -CO.sub.2 R.sup.2, -CONR.sup.3 R.sup.4, -COR.sup.5, -CR.sup.6 .dbd.NR.sup.7, -N.dbd.CR8R.sup.9, -SOR.sup.10 or -SO.sub.2 R.sup.11 ; W, Y and Z, which may be the same or different, are any of the atoms or groups listed for X above and, in addition, may be hydrogen atoms; or any two of the groups W, X, Y and Z, in adjacent positions on the phenyl ring, optionally join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; R.sup.1 is alkyl, or cycloalkyl optionally containing a heteroatom in the cycloalkyl ring, alkenyl, acyl, aryl, heteroaryl, aralkyl or heteroarylalkyl; R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.8, R.sup.9, R.sup.10 and R.sup.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: March 12, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Christopher R. A. Godfrey, Thomas E. Wiggins
  • Patent number: 4994495
    Abstract: Fungicidal compounds having the formula: ##STR1## and stereoisomers thereof, wherein R.sup.1 is optionally substituted C.sub.2-10 alkenyl, optionally substituted C.sub.5-6 cycloalkenyl, optionally substituted C.sub.2-10 alkynyl, or C.sub.1-10 alkyl substituted with --CN, --NC, --COR.sup.2, --CO.sub.2 R.sup.2, --NO.sub.2 or --SCN; X is O, S(O)n or NR.sup.2 and is attached to the 3- or the 4-position of the phenyl ring; Y and Z, which may be the same or different, are H, halogen, --CH.sub.3, --C.sub.2 H.sub.5, or --OCH.sub.3 ; R.sup.2 is H, C.sub.1-4 alkyl, C.sub.1-4 alkenyl, or, when R.sup.2 is C.sub.1-4 alkyl in the group --COR.sup.2, it joins with the alkyl group to which --COR.sup.2 is attached to form a 5- or 6-membered aliphatic ring; and n is 0, 1 or 2.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: February 19, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Paul J. de Fraine, Michael G. Hutchings, Ian Ferguson
  • Patent number: 4976771
    Abstract: Compounds of the formula: ##STR1## and stereoisomers thereof, wherein X and Y, which may be the same or different, are oxygen or sulphur; A and B, which may be the same or different, are hydrogen, halogen, alkyl, alkoxy, optionally substituted phenyl, optionally substituted phenoxy, or optionally substituted benzyloxy.The compounds are useful as fungicides and also as plant growth regulators.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: December 11, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4937374
    Abstract: Process for the preparation of a compound of general formula (I): ##STR1## by reacting a compound of general formula (II) ##STR2## (X is halide; rings M and N are optionally substituted) with an optionally substituted phenol in the presence of a base, or with an optionally substituted phenolate salt; preferably in the presence of a catalyst which is a transition metal, a transition metal salt or compound or a mixture thereof.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: June 26, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: Kevin Beautement, John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4931438
    Abstract: This invention relates to derivatives of acrylic acid useful as fungicides, to processes for preparing them, to fungicidal compositions containing them, and to methods of using them to combat fungi, especially fungal infections in plants.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: June 5, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4913721
    Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein V is an oxygen or a sulphur atom; X and Y, which may be the same or different, are hydrogen or halogen atoms, or optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted alkynyl, haloalkyl, alkoxy, haloalkoxy, optionally substituted aryloxy, optionally substituted arylalkoxy, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, nitrile, --CO.sub.2 R.sup.3, --CONR.sup.4 R.sup.5, or --COR.sup.6 groups; or the groups X and Y, when they are in adjacent positions on the phenyl ring, may join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; and Z is optionally substituted methylene, optionally substituted amino, oxygen or sulphur and when Z is a substituted methylene group, the substituent may join the 2-position of the phenyl ring to form a non-aromatic fused ring; R.sup.1 and R.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: April 3, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4883807
    Abstract: Compounds of the formula (I): ##STR1## and stereoisomers and salts thereof, wherein R.sup.1 and R.sup.2, are optionally substituted alkyl; V is either oxygen or sulphur; Y is hydrogen, optionally substituted alkyl, cyano, nitro or halogen; X is ##STR2## Z is NOR.sup.5 or ##STR3## A is CO.sub.2 R.sup.6, COR.sup.7, cyano, nitro or acylamino; B is hydrogen, optionally substituted alkyl, optionally substituted aryl, CO.sub.2 R.sup.8, COR.sup.9, cyano, nitro or acylamino, or A and B together form a ring containing one or more heteroatoms; R.sup.4 is CO.sub.2 R.sup.3 or R.sup.17 ; R.sup.12 is OR.sup.13, SR.sup.14, NR.sup.15 R.sup.16 or R.sup.18 ; R.sup.3 is optionally substituted alkyl;and R.sup.5 to R.sup.11 and R.sup.13 to R.sub.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: November 28, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Paul J. de Fraine, Brian K. Snell
  • Patent number: 4876264
    Abstract: Acrylic acid derivatives of the formula: ##STR1## an stereoisomers thereof wherein W is pyridyl or pyrimidinyl, A is oxygen or S(O).sub.n where n is 0, 1 or 2; X, Y and X are, for example, hydrogen, halogen, hydroxy or optionally substituted alkyl, alkenyl, alkynyl, alkoxy, aryl, aryloxy or aralkyl among other possible values; R.sup.1 and R.sup.2 are optionally substituted alkyl, and metal complexes thereof. The compounds are useful fungicides.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: October 24, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Paul DeFraine, Christopher R. A. Godfrey
  • Patent number: 4870075
    Abstract: This invention relates to derivatives of acrylic acid of the formula: ##STR1## useful as fungicides, to processes for preparing them, to fungicidal compositions containing them, and to methods of using them to combat fungi, especially fungal infections in plants. The values of the variables are provided herein.
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: September 26, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4863503
    Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein W is R.sup.1 O.sub.2 C--C.dbd.CH--ZR.sup.2, wherein R.sup.1 and R.sup.2, which are the same or different, are alkyl or fluoroalkyl groups, and Z is either an oxygen or sulphur atom; A is an oxygen or sulphur atom, --NR.sup.3 --, or --CR.sup.4 R.sup.5 --; X, Y and Z.sup.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: September 5, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Paul de Fraine, Christopher R. A. Godfrey, Kevin Beautement
  • Patent number: 4857545
    Abstract: Compounds of the formula: ##STR1## and stereoisomers thereof, wherein X and Y, which may be the same or different, are oxygen or sulphur; A and B, which may be the same or different, are hydrogen, halogen, alkyl, alkoxy, optionally substituted phenyl, optionally substituted phenoxy, or optionally substituted benzyloxy.The compounds are useful as fungicides and also as plant growth regulators.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: August 15, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4826531
    Abstract: Acrylic acid derivatives having the formula (I): ##STR1## and stereoisomers thereof, wherein W is R.sup.1 O.sub.2 C--C.dbd.CH--ZR.sup.2, R.sup.1 and R.sup.2 are alkyl or fluoroalkyl groups, and Z is oxygen or sulphur; A, B, D and E are hydrogen, halogen, hydroxy or optionally substituted alkyl, alkoxy, aralkyl, arylalkoxy, alkenyl, alkynyl, aryl, aryloxy, arylthio, heteroaryloxy, heteroarylthio, acyloxy, amino, arylazo or acylamino, nitro, cyano, --CO.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --CR.sup.3 .dbd.NR.sup.4, --N.dbd.CR.sup.3 R.sup.4 or --S(O).sub.n R.sup.3 groups; any two of the groups A, B, D and E, when they are in adjacent positions on the ring, optionally join to form a fused ring, n is 0, 1 or 2; and R.sup.3 and R.sup.4 are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl or optionally substituted aryl or aralkyl; and metal complexes thereof. These compounds are useful as fungicides, insecticides, nematicides or plant growth regulators.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: May 2, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Paul DeFraine, Christopher R. A. Godfrey, Patrick J. Crowley, Kenneth Anderton
  • Patent number: 4812162
    Abstract: Compounds of the formula: ##STR1## and stereoisomers thereof, wherein R.sup.1 and R.sup.2, which are the same or different, are hydrogen, cyano or halogen (fluorine, chlorine, bromine or iodine) or optionally substituted alkyl; V is either oxygen or sulphur; W, X, Y and Z, which may be the same or different, are hydrogen, halogen, nitro, cyano, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted aryl, optionally substituted aryloxy, optionally substituted alkoxy, optionally substituted arylalkoxy, optionally substituted alkenyl S(O).sub.n R.sup.3 (wherein n is 0, 1 or 2), or optionally substituted heteroaryl, or W, X or X, Y or Y, Z together form methylenedioxy; and R.sup.3 is optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl or optionally substituted heteroaryl.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: March 14, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Christopher R. A. Godfrey, Paul J. de Fraine
  • Patent number: 4802913
    Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein V is an oxygen or a sulphur atom; X and Y, which may be the same or different, are hydrogen or halogen atoms, or optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted alkynyl, haloalkyl, alkoxy, haloalkoxy, optionally substituted aryloxy, optionally substituted arylalkoxy, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, nitrile, --CO.sub.2 R.sup.3, --CONR.sup.4 R.sup.5, or --COR.sup.6 groups; or the groups X and Y, when they are in adjacent positions on the phenyl ring, may join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; and Z is optionally substituted methylene, optionally substituted amino, oxygen or sulphur and when Z is a substituted methylene group, the substituent may join the 2-position of the phenyl ring to form a non-aromatic fused ring; R.sup.1 and R.
    Type: Grant
    Filed: August 5, 1986
    Date of Patent: February 7, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: John Clough, Christopher R. A. Godfrey