Patents Represented by Attorney Joel G. Ackerman
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Patent number: 5182402Abstract: A method of killing or controlling unwanted plants by applying to the plant on to a locus thereof an effective amount of a compound of formula (I) ##STR1## or a salt thereof: wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently selected from hydrogen, hydroxy, alkyl, alkoxy, alkylcarbonyl, halogen, cyans, nitro, haloalkyl and haloalkoxy; R.sup.6 is hydrogen, hydroxy, amino, lower alkyl, halogen, cyano, haloalkyl, nitro, aryl, or a group C(O).sub.m R.sup.10, wherein R.sup.10 is hydrogen, alkyl, alkenyl, alkynyl or phenyl any of which may be optionally substituted and m is 1 or 2; R.sup.7 is hydrogen, lower alkyl, haloalkyl, C(O).sub.m R.sup.10 or halogen; or R.sup.6 and R.sup.7 together form an optionally substituted alkylene chain of 2 or 3 carbon atoms; R.sup.8 is hydrogen, lower alkyl or halogen or the group R.sup.7 or R.sup.8 together form an oxo group; and the group CZR.sup.9 is carboxy or an ester thereof, or R.sup.9 is a group SR.sup.10 or NR.sup.11 R.sup.12 wherein R.sup.Type: GrantFiled: September 19, 1991Date of Patent: January 26, 1993Assignee: Imperial Chemical Industries PLCInventors: Terence Lewis, Harjinder S. Bansal, Raymond L. Sundley, Michael R. Bartley, Walter Hepworth, David J. Gilman, Ian T. Kay, David J. Collins
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Patent number: 5176737Abstract: A herbicidal compound of formula (I): ##STR1## in which Ar is an optionally substituted aryl or heterocyclic ring system:R.sup.1 and R.sup.2 are independently selected from H, optionally substituted alkyl, alkenyl or akynyl, halogen, NR.sup.a R.sup.b, or R.sup.1 and R.sup.2 together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group;R.sup.3 is CO.sub.2 R.sup.4, CN, COR.sup.4, CH.sub.2 OR.sup.4, CH.sub.4 (OH)R.sup.4, CH(OR.sup.4)R.sup.5, CH.sub.2 OSO.sub.6 R.sup.4, CH.sub.2 OSO.sub.6 R.sub.4, CH.sub.2 ONR.sup.6 R.sup.7, CSNH.sub.2, COSR.sup.4, SCOR.sup.4, COHNSO.sub.2 R.sup.4, CONR.sup.6 R.sup.7, CONHNR.sup.6 R.sup.7, CONHN.sup.+ R.sup.6 R.sup.7 R.sup.8 Y.sup.-2, CO.sub.2.sup.- M.sup.+ or COON.dbd.CR.sup.6 R.sup.7 ;M.sup.+ is an agriculturally acceptable cation;Y.sup.- is an agriculturally acceptable anion;R.sup.4, and R.sup.5 are independently selected from H or an optionally substituted alkyl, aryl, alkenyl or alkynyl group;R.sup.6, R.sup.7, R.sup.8, R.sup.Type: GrantFiled: February 7, 1991Date of Patent: January 5, 1993Assignee: Imperial Chemical Industries PLCInventors: Ewan J. T. Chrystal, John E. D. Barton, David Cartwright, Christopher J. Mathews
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Patent number: 5167696Abstract: A compound of formula (I): ##STR1## in which Ar is an optionally substituted aryl or heterocyclic ring system; W is O or NR.sup.1 where R.sup.1 is hydrogen or lower alkyl;A is .dbd.CH or >CH.sub.2 and G is .dbd.C--R.sup.2, >CR.sup.3 R.sup.4 or >C.dbd.R.sup.5 such that --G--A-- is --CR.sup.2 .dbd.CH--, where R.sup.2 is H or CR.sup.6 R.sup.7 XR.sup.8 ; or --G--A-- is CR.sup.3 R.sup.4 --CH.sub.2 where CR.sup.3 R.sup.4 is CH--CR.sup.6 R.sup.7 XR.sup.8, CH--OCR.sup.6 R.sup.7 XR.sup.8, C(R.sup.9)OCOR.sup.10, CR.sup.9 R.sup.10, C(R.sup.9)OR.sup.10, C(OR.sup.9)OR.sup.10, or CH--CH.sub.2 (CO.sub.2 R.sup.11); or --G--A-- is --CR.sup.5 --CH.sub.2 -- where R.sup.5 is .dbd.CR.sup.7 XR.sup.8, .dbd.NOCR.sup.6 R.sup.7 XR.sup.8, .dbd.NOR.sup.11 or .dbd.NOCOR.sup.11 ;X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.20)CH.sub.2, or COCH.sub.2 ;n is 0, 1 or 2;R.sup.6 and R.sup.7 are independently selected from H, optionally substituted alkyl, alkenyl or alkynyl, halogen, NR.sup.9 R.sup.10, or R.sup.6 and R.sup.Type: GrantFiled: February 7, 1991Date of Patent: December 1, 1992Assignee: Imperial Chemical Industries PLCInventors: Ewan J. T. Chrystal, John E. D. Barton, David Cartwright
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Patent number: 5160529Abstract: Microcapsules containing a substantially water-insoluble liquid material, such as an anilide herbicide, and optionally also a herbicide antidote, within a porous shell to effect a slow rate of release of said herbicide (and optionally said antidote) through said shell, are produced by a process which comprises (a) providing an organic solution comprising said material and an etherified amino resin prepolymer dissolved therein which from about 50% to about 98% of the methylol groups of said prepolymer have been etherified with a C.sub.4 -C.sub.Type: GrantFiled: February 6, 1991Date of Patent: November 3, 1992Assignee: Imperial Chemical Industries PLCInventors: Herbert B. Scher, Marius Rodson
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Patent number: 5133798Abstract: A compound of formula (I): ##STR1## in which the dotted lines indicate the presence of two double bonds arranged so as to form a fused hetero-aromatic ring system;Ar is an optionally substituted aryl or heterocyclic ring;W is O or NR.sup.1, where R.sup.1 is hydrogen or lower alkyl;X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.5)CH.sub.2, COCH.sub.2 ;where n is O, 1 or 2;R.sup.2 and R.sup.3 are independently selected from H, optionally substituted alkyl, alkenyl or alkynyl, halogen, NR.sup.6 R.sup.7 or R.sup.2 and R.sup.3 together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group;R.sup.4 is CO.sub.2 R.sup.8, CN, COR.sup.8, CH.sub.2 OR.sup.8, CH(OH)R.sup.8, CH(OR.sup.8)R.sup.9, CSNH.sub.2, COSR.sup.8, CSOR.sup.8, CONHSO.sub.2 R.sup.8, CONR.sup.10 R.sup.11, CONHNR.sup.10 R.sup.11, CONHN.sup.+ R.sup.10 R.sup.11 R.sup.12 R.sup.13-, CO.sub.2.sup.- R.sup.14+ or COON.dbd.CR.sup.10 R.sup.11 ;R.sup.14+ is an agriculturally acceptable cation; and R.sup.Type: GrantFiled: February 7, 1991Date of Patent: July 28, 1992Assignee: Imperial Chemical Industries PLCInventors: David P. J. Pearson, John E. D. Barton, David Cartwright, Susan P. Barnett
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Patent number: 5089623Abstract: A series of novel imidate insecticides distinguished by the general formula ##STR1## in which R.sub.1 is an optionally substituted aryl group in which the substituents are halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 -C.sub.6 cycloalkyl, nitro, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.5 carboalkoxy, C.sub.1 -C.sub.4 alkylthio, cyano, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 haloalkylsulfonyl; C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.4 alkylenedioxy, C.sub.1 -C.sub.3 halo-substituted alkylenedioxy, phenyl, mono-substituted phenyl, pyridyloxy, C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkenyl, and/or amido;R.sub.2 is C.sub.1 -C.sub.7 alkyl, C.sub.1 -C.sub.6 haloalkyl, cyclopropyl, cyclobutyl, mono- or poly- halo- or methyl-substituted cyclopropyl, cyano, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.6 haloalkenyl or C.sub.2 -C.sub.6 alkenyl; andR.sub.Type: GrantFiled: February 15, 1990Date of Patent: February 18, 1992Assignee: Imperial Chemical Industries PlcInventor: Karl J. Fisher
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Patent number: 5084083Abstract: A method of killing or controlling unwanted plants by applying to the plant on to a locus thereof an effective amount of a compound of formula (I) ##STR1## or a salt thereof: wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently selected from hydrogen, hydroxy, alkyl, alkoxy, alkylcarbonyl, halogen, cyano, nitro, haloalkyl and haloalkoxy; R.sup.6 is hydrogen, hydroxy, amino, lower alkyl, halogen, cyano, haloalkyl, nitro, aryl, or a group C(O).sub.m R.sup.10, wherein R.sup.10 is hydrogen, alkyl, alkenyl, alkynyl or phenyl any of which may be optionally substituted and m is 1 or 2; R.sup.7 is hydrogen, lower alkyl, haloalkyl, C(O).sub.m R.sup.10 or halogen; or R.sup.6 and R.sup.7 together form an optionally substituted alkylene chain of 2 or 3 carbon atoms; R.sup.8 is hydrogen, lower alkyl or halogen or the group R.sup.7 and R.sup.8 together form an oxo group; and the group CZR.sup.9 is carboxy or an ester thereof, or R.sup.9 is a group SR.sup.10 or NR.sup.11 R.sup.12 wherein R.sup.Type: GrantFiled: November 2, 1989Date of Patent: January 28, 1992Assignee: Imperial Chemical Industries PLCInventors: Terence Lewis, Harjinder S. Bansal, Raymond L. Sunley, Ian T. Kay
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Patent number: 5078781Abstract: Liquid compositions comprising:(a) a bipyridilium herbicide;(b) a photosynthesis-inhibiting herbicide;(c) a normally water-insoluble oil in which the photosynthesis-inhibiting herbicide (b) is soluble;(d) water; and(e) a surfactant selected from:(i) a polyalkyl glucoside;(ii) a polyoxypropylene-polyoxyethylene block copolymer;(iii) an alkyl trimethyl ammonium salt; and(iv) a mixture of polyvinyl alcohol with a surfactant having an HLB value from about 13 to about 20.Type: GrantFiled: June 30, 1989Date of Patent: January 7, 1992Assignee: Imperial Chemical Industries PLCInventor: Charles W. Finch, Jr.
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Patent number: 5070097Abstract: Insecticides of the general formula ##STR1## wherein R.sub.1 is an optionally substituted 5- to 10-member heterocyclic moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety; X is oxygen, sulfur or --NH--; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl, 3-(pyridyloxy)phenalkyl, 3-phenylaminophenalkyl, 3-benzylphenalkyl or 3-benzyloxyphenalkyl moiety; (b) a benzylfuranylmethyl moiety; (c) a 3- or 4-substituted benzyl or tetrafluorobenzyl moiety; (d) 4-phenoxy-20-butyn-2-yl; or (e) 2-methyl-3-phenylbenzyl.Type: GrantFiled: October 19, 1990Date of Patent: December 3, 1991Assignee: ICI Americas Inc.Inventor: Michael D. Broadhurst
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Patent number: 5070210Abstract: A series of novel imidate insecticides distinguished by the general formula ##STR1## in which R.sub.1 is an optionally substituted aryl group in which the substituents are halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 -C.sub.6 cycloalkyl, nitro, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.5 carboalkoxy, C.sub.1 -C.sub.4 alkylthio, cyano, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 haloalkylsulfonyl; C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.4 alkylenedioxy, C.sub.1 -C.sub.3 halo-substituted alkylenedioxy, phenyl, mono-substituted phenyl, pyridyloxy, C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkenyl, and/or amido;R.sub.2 is C.sub.1 -C.sub.7 alkyl, C.sub.1 -C.sub.6 haloalkyl, cyclopropyl, cyclobutyl, mono- or poly- halo- or methyl-substituted cyclopropyl, cyano, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.6 haloalkenyl or C.sub.2 -C.sub.6 alkenyl; andR.sub.Type: GrantFiled: May 7, 1990Date of Patent: December 3, 1991Assignee: ICI Americas Inc.Inventors: Michael D. Broadhurst, Thomas H. Cormartie, Karl J. Fisher, William G. Haag, David B. Kanne, Michael R. Leadbetter
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Patent number: 5064846Abstract: Insecticides of the general formula ##STR1## wherein R.sub.1 is an optionally substituted 5- to 10-member heterocyclic moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety; X is oxygen, sulfur or --NH--; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl, 3-(pyridyloxy)phenalkyl, 3-phenylaminophenalkyl, 3-benzylphenalkyl or 3-benzyloxyphenalkyl moiety; (b) a benzylfuranylmethyl moiety; (c) a 3- or 4-substituted benzyl or tetrafluorobenzyl moiety; (d) 4-phenoxy-2-butyn-2-yl; or (e) 2-methyl-3-phenylbenzyl.Type: GrantFiled: August 24, 1990Date of Patent: November 12, 1991Assignee: ICI Americas Inc.Inventor: Michael D. Broadhurst
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Patent number: 5053516Abstract: 3-Methyl-2-alkylamino-1-halo-1-cyano cyclobutanes are cleaved under acid conditions to form 2-halo-4-formylvaleronitrile and 4-formyl-2-pentenonitrile which can be cyclized to form 2-substituted-5-methylpyridine derivatives. These pyridine derivatives are useful as starting materials in the manufacture of herbicides such as fluazifop-butyl.Type: GrantFiled: March 12, 1990Date of Patent: October 1, 1991Assignee: ICI Americas Inc.Inventors: Ludwig A. Hartmann, John F. Stephen
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Patent number: 5051125Abstract: A synergistic herbicidal composition with residual activity comprises cycloate and cyanazine in a weight ratio of about 2:1 to 4:1, plus preferably a thiocarbamate herbicide antidote.Type: GrantFiled: June 20, 1990Date of Patent: September 24, 1991Assignee: ICI Americas Inc.Inventors: Bareld E. Groenwold, James L. Ahle
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Patent number: 5045566Abstract: A series of novel imidate insecticides distinguished by the general formula ##STR1## in which R.sub.1 is an optionally substituted aryl group in which the substituents are halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 -C.sub.6 cycloalkyl, nitro, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.5 carboalkoxy, C.sub.1 -C.sub.4 alkylthio, cyano, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.2 -C.sub.4 haloalkylsulfonyl; C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.2 perhaloalkyleneoxy; C.sub.1 -C.sub.4 alkylendioxy, C.sub.1 -C.sub.3 halo-substituted alkylenedioxy, phenyl, mono-substituted phenyl, pyridyloxy, C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkenyl, C.sub.3 -haloalkenoxy; and/or amido;R.sub.2 is C.sub.1 -C.sub.7 alkyl, C.sub.1 -C.sub.6 haloalkyl, cyclopropyl, cyclobutyl, mono- or poly- halo- or methyl-substituted cyclopropyl, cyano, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.6 haloalkenyl or C.sub.2 -C.Type: GrantFiled: April 27, 1989Date of Patent: September 3, 1991Assignee: ICI Americas Inc.Inventors: Michael D. Broadhurst, Thomas H. Cromartie, Karl J. Fisher, William G. Haag
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Patent number: 4994488Abstract: A series of novel imidate insecticides distinguished by the general formula ##STR1## in which R.sub.1 is an optionally substituted aryl group in which the substituents are halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 -C.sub.6 cycloalkyl, nitro, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.5 carboalkoxy, C.sub.1 -C.sub.4 alkylthio, cyano, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 haloalkylsulfonyl, C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.2 perhaloalkyleneoxy, C.sub.1 -C.sub.4 alkylenedioxy, C.sub.1 -C.sub.3 halo-substituted alkylenedioxy, phenyl, mono-substituted phenyl, pyridyloxy, C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkenyl, C.sub.3 -haloalkenoxy, and/or amido;R.sub.2 is cyclopropyl or mono- or poly- halo- or methyl-substituted cyclopropyl; andR.sub.Type: GrantFiled: April 27, 1989Date of Patent: February 19, 1991Assignee: ICI Americas Inc.Inventors: Michael D. Broadhurst, Karl J. Fisher, William G. Haag, Michael R. Leadbetter
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Patent number: 4994473Abstract: Insecticides of the general formula ##STR1## wherein R.sub.1 is an optionally substituted 5- to 10-member heterocyclic moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety; X is oxygen, sulfur or --NH--; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl, 3-(pyridyloxy)phenalkyl, 3-phenylaminophenoalkyl, 3-benzylphenalkyl or 3-benzyloxyphenalkyl moiety; (b) a benzylfuranylmethyl moiety; (c) a 3- or 4-substituted benzyl or tetrafluorobenzyl moiety; (d) 4-phenoxy-2-butyn-2-yl; or (e) 2-methyl-3-phenylbenzyl.Type: GrantFiled: October 31, 1988Date of Patent: February 19, 1991Assignee: ICI Americas Inc.Inventor: Michael D. Broadhurst
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Patent number: 4992453Abstract: Insecticidal compounds having the formula ##STR1## in which R is an optionally substituted aryl moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety, X is sulfur, amino or C.sub.1 -C.sub.4 monoalkylamino; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl or 3-(4-pyridyloxy)phenalkyl moiety; (b) pentafluorobenzyl; or (c) 2-methyl-3-phenylbenzyl.Type: GrantFiled: January 22, 1990Date of Patent: February 12, 1991Assignee: ICI Americas Inc.Inventors: Michael D. Broadhurst, Thomas H. Cromartie
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Patent number: 4990648Abstract: A process for production of an alkylthiobenzoate comprising reacting a cyclohexenone having the formula ##STR1## in which R.sub.1 is C.sub.1 -C.sub.6 alkyl; X is alkyl or unsubstituted alkyl; and Y is hydrogen, halogen or alkyl, with a mercaptan having the formula R.sub.2 SH in which R.sub.2 is C.sub.1 -C.sub.4 alkyl, preferably in the presence of an acid catalyst, to form a cyclohexadiene thioether, and dehydrogenating the thioether to produce a thioalkylbenzoate.The thioalkylbenzoate may be further converted by oxidation and/or hydrolysis to a corresponding thioalkyl, alkylsulfinyl or alkylsulfonyl benzoic acid.Type: GrantFiled: January 3, 1990Date of Patent: February 5, 1991Assignee: ICI Americas Inc.Inventor: Richard W. Brown
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Patent number: 4956487Abstract: Thiophosphonate compounds having the formula ##STR1## in which R is alkyl, haloalkyl or aryl; X is chloro or SR.sub.2 ; R.sub.1 is alkyl or aryl; and when X is SR.sub.2 then R.sub.2 is a group identical to R.sub.1, or R.sub.1 and R.sub.2 taken together form an optionally alkyl-substituted polymethylene group, are prepared by reaction of a thiophosphonodichloride with a mercaptan in the presence of a catalytic amount of a quaternary ammonium or phosphonium salt, a tertiary amine or hydrohalide thereof or an alkali metal halide combined with a Crown ether, in the substantial absence of a base.Type: GrantFiled: December 12, 1988Date of Patent: September 11, 1990Assignee: ICI Americas Inc.Inventors: Jeffrey D. Robbins, Richard D. Gless, Jr.
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Patent number: 4925970Abstract: A process for production of an alkylthiobenzoate comprising reacting a cyclohexenone having the formula ##STR1## in which R.sub.1 is C.sub.1 -C.sub.6 alkyl; X is alkyl or unsubstituted alkyl; and Y is hydrogen, halogen or alkyl, with a mercaptan having the formula R.sub.2 SH in which R.sub.2 is C.sub.1 -C.sub.4 alkyl, preferably in the presence of an acid catalyst, to form a cyclohexadiene thioether, and dehydrogenating the thioether to produce a thioalkylbenzoate.The thioalkylbenzoate may be further converted by oxidation and/or hydrolysis to a corresponding thioalkyl, alkylsulfinyl or alkylsulfonyl benzoic acid.Type: GrantFiled: December 22, 1988Date of Patent: May 15, 1990Inventor: Richard W. Brown