发明名称 4-phenylpyrane-3,5-diones, 4-phenylthiopyrane-3,5-diones and 2-phenylcyclohexane-1,3,5-triones as herbicides
摘要 Pyrandione, thiopyrandione and cyclohexanetrione compounds, which are suitable for use as herbicides.
申请公布号 US8895761(B2) 申请公布日期 2014.11.25
申请号 US200812747395 申请日期 2008.12.11
申请人 Syngenta Limited;Syngenta Crop Protection, LLC 发明人 Muehlebach Michel;Mathews Christopher John;Scutt James Nicholas;Jeanmart Stephane Andre Marie;Govenkar Mangala
分类号 C07D307/62;C07D335/02;C07D303/00;C07D409/14;C07C49/747;C07D409/10;C07D309/28;C07D493/10;C07D405/10 主分类号 C07D307/62
代理机构 代理人 Jones R. Kody
主权项 1. A compound of formula I wherein R1 is halogen, C1-C4alkyl, C1-C4haloalkyl, C3-C6cycloalkyl, C2-C4alkenyl, C2-C4haloalkenyl, C2-C4alkynyl, C1-C4alkoxy, C1-C4haloalkoxy, C1-C4alkylthio, C1-C4alkylsulfinyl, C1-C4alkylsulfonyl, nitro or cyano; R2 is aryl or heteroaryl; or aryl or heteroaryl both substituted by halogen, C1-C4alkyl, C1-C4haloalkyl, phenoxy, C2-C4alkenyl, C2-C4haloalkenyl, C2-C4alkynyl, C1-C4alkoxy, C1-C4haloalkoxy, C1-C4alkylthio, C1-C4alkylsulfinyl, C1-C4alkylsulfonyl, C1-C4haloalkylthio, C1-C4haloalkylsulfinyl, C1-C4haloalkylsulfonyl, nitro or cyano; r is 0, 1, 2 or 3; R3, if r is 1, is halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C2-C6alkenyl, C2-C6alkynyl, C1-C6alkylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, cyano or nitro; or the substituents R3, if r is 2 or 3, independently of each other, are halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C2-C6alkenyl, C2-C6alkynyl, C1-C6alkylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, cyano or nitro; R4, R5, R6 and R7, independently of each other, are hydrogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxyC1-C4alkyl, C1-C4alkylthioC1-C4alkyl, C1-C4alkylsulfinylC1-C4alkyl, C1-C4alkylsulfonylC1-C4alkyl, cyclopropyl or cyclopropyl substituted by C1- or C2alkyl, C1- or C2haloalkyl or halogen; cyclobutyl or cyclobutyl substituted by C1- or C2alkyl; oxetanyl or oxetanyl substituted by C1- or C2alkyl; C5-C7cycloalkyl or C5-C7cycloalkyl substituted by C1- or C2alkyl or C1- or C2haloalkyl, where a methylene group of the cycloalkyl moiety is optionally replaced by an oxygen or sulfur atom or a sulfinyl or sulfonyl group; C4-C7cycloalkenyl or C4-C7cycloalkenyl substituted by C1- or C2alkyl or C1- or C2haloalkyl, where a methylene group of the cycloalkenyl moiety is optionally replaced by an oxygen or sulfur atom or a sulfinyl or sulfonyl group; cyclopropylC1-C5alkyl or cyclopropylC1-C5alkyl substituted by C1- or C2alkyl, C1- or C2haloalkyl or halogen; cyclobutylC1-C5alkyl or cyclobutylC1-C5alkyl substituted by C1-C2alkyl; oxetanylC1-C5alkyl or oxetanylC1-C5alkyl substituted by C1- or C2alkyl; C5-C7 cycloalkylC1-C5alkyl or C5-C7cycloalkylC1-C5alkyl substituted by C1- or C2alkyl or C1- or C2haloalkyl, where a methylene group of the cycloalkyl moiety is optionally replaced by an oxygen or sulfur atom or a sulfinyl or sulfonyl group; C4-C7cycloalkenylC1-C5 alkyl or C4-C7cycloalkenylC1-C5alkyl which is substituted by C1- or C2alkyl or C1- or C2haloalkyl, where a methylene group of the cycloalkenyl moiety is optionally replaced by an oxygen or sulfur atom or a sulfinyl or sulfonyl group; phenyl or phenyl substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4haloalkyl, halogen, nitro, cyano, C1-C4alkylthio, C1-C4alkylsulfinyl, C1-C4alkylsulfonyl or C1-C4alkylcarbonyl; benzyl or benzyl substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4haloalkyl, halogen, nitro, cyano, C1-C4alkylthio, C1-C4alkylsulfinyl, C1-C4alkylsulfonyl or C1-C4alkylcarbonyl; heteroaryl or heteroaryl substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4haloalkyl, halogen, nitro, cyano, C1-C4alkylthio, C1-C4alkylsulfinyl, C1-C4alkylsulfonyl or C1-C4alkylcarbonyl; and Y is O, C═O, S(O)m; provided that when Y is C═O, R6 and R7 are different from hydrogen when either R4 or R5 is hydrogen, and R4 and R5 are different from hydrogen when either R6 or R7 is hydrogen; m is 0 or 1 or 2; and G is hydrogen, an agriculturally acceptable cation or a latentiating group; wherein, when G is a latentiating group, then G is selected from the groups phenylC1alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3 alkylsulfonyl, halogen, cyano or by nitro), heteroarylC1alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3 alkylsulfonyl, halogen, cyano or by nitro), C3 alkenyl, C3 haloalkenyl, C3 alkynyl, C(Xa)—Ra, C(Xb)—Xc—Rb, C(Xd)—N(Rc)—Rd, —SO2—Re, —P(Xe)(Rf)—Rg and CH2—Xf—Rh; wherein Xa, Xb, Xb, Xd, Xe and Xf are independently of each other oxygen or sulfur; and wherein Ra is H, C1-C18alkyl, C2-C18alkenyl, C2-C18alkynyl, C1-C10 haloalkyl, C1-C10cyanoalkyl, C1-C10-nitroalkyl, C1-C10-aminoalkyl, C1-C5alkylaminoC1-C5alkyl, di(C2-C8alkyl)aminoC1-C5alkyl, C3-C7cycloalkylC1-C5alkyl, C1-C5alkoxyC1-C5alkyl, C3-C8alkenyloxyC1-C8alkyl, C3-C5alkynyloxyC1-C5alkyl, C1-C5alkylthioC1-C5alkyl, C1-C5alkylsulfinylC1-C5alkyl, C1-C5alkylsulfonylC1-C5alkyl, C2-C5alkylideneaminoxyC1-C5alkyl, C1-C5alkylcarbonylC1-C5alkyl, C1-C5alkoxycarbonylC1-C5alkyl, aminocarbonylC1-C5alkyl, C1-C5alkylaminocarbonylC1-C5alkyl, di(C2-C8alkyl)aminocarbonylC1-C5alkyl, C1-C5alkylcarbonylaminoC1-C5alkyl, N—C1-C5alkylcarbonyl-N—C1-C5alkylaminoC1-C5alkyl, tri(C3-C6alkyl)silylC1-C5alkyl, phenylC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), heteroarylC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), C2-C5haloalkenyl, C3-C8cycloalkyl; phenyl or phenyl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; or heteroaryl or heteroaryl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; Rb is C1-C18alkyl, C3-C18alkenyl, C3-C18alkynyl, C2-C10 haloalkyl, C1-C10 cyanoalkyl, C1-C10nitroalkyl, C2-C10 aminoalkyl, C1-C5alkylaminoC1-C5alkyl, di(C2-C5alkyl)aminoC1-C5alkyl, C3-C7cycloalkylC1-C5alkyl, C1-C5alkoxyC1-C5alkyl, C3-C5alkenyloxyC1-C5alkyl, C3-C5alkynyloxyC1-C5alkyl, C1-C5alkylthioC1-C5alkyl, C1-C5alkylsulfinylC1-C5alkyl, C1-C5alkylsulfonylC1-C5alkyl, C2-C5alkylideneaminoxyC1-C5alkyl, C1-C5alkylcarbonylC1-C5alkyl, C1-C5alkoxycarbonylC1-C5alkyl, aminocarbonylC1-C5alkyl, C1-C5alkylaminocarbonylC1-C5alkyl, di(C2-C5alkyl)aminocarbonylC1-C5alkyl, C1-C5alkylcarbonylaminoC1-C5alkyl, N—C1-C5alkylcarbonyl-N—C1-C5alkylaminoC1-C5alkyl, tri(C3-C6alkyl)silylC1-C5alkyl, phenylC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), heteroarylC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), C3-C5haloalkenyl, C3-C5cycloalkyl; phenyl or phenyl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; or heteroaryl or heteroaryl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; and Rc and Rd are each independently of each other hydrogen, C1-C10alkyl, C3-C10alkenyl, C3-C10alkynyl, C2-C10haloalkyl, C1-C10cyanoalkyl, C1-C10-nitroalkyl, C1-C10-aminoalkyl, C1-C5alkylaminoC1-C5alkyl, di(C2-C5alkyl)aminoC1-C5alkyl, C3-C7cycloalkylC1-C5alkyl, C1-C5alkoxyC1-C5alkyl, C3-C5alkenyloxyC1-C5alkyl, C3-C5alkynyloxyC1-C5alkyl, C1-C5alkylthioC1-C5alkyl, C1-C5alkylsulfinylC1-C5alkyl, C1-C5alkylsulfonylC1-C5alkyl, C2-C8alkylideneaminoxyC1-C5alkyl, C1-C5alkylcarbonylC1-C5alkyl, C1-C5alkoxycarbonylC1-C5alkyl, aminocarbonylC1-C5alkyl, C1-C5alkylaminocarbonylC1-C5alkyl, di(C2-C5alkyl)aminocarbonylC1-C5alkyl, C1-C5alkylcarbonylaminoC1-C5alkyl, N—C1-C5alkylcarbonyl-N—C2-C5alkylaminoalkyl, C3-C6-trialkylsilylC1-C5alkyl, phenylC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), heteroarylC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), C2-C5haloalkenyl, C3-C8cycloalkyl; phenyl or phenyl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; heteroaryl or heteroaryl substituted by C1-C3 alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; heteroarylamino or heteroarylamino substituted by C1-C3 alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; diheteroarylamino or diheteroarylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; phenylamino or phenylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or by nitro; diphenylamino or diphenylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or by nitro; amino, C1-C3alkylamino, di(C1-C3alkyl)amino, C1-C3alkoxy, C3-C7cycloalkylamino, di(C3-C7cycloalkyl)amino or C3-C7cycloalkoxy; or Rc and Rd join together to form a 3-7 membered ring, optionally containing one heteroatom selected from O or S and optionally substituted by 1 or 2 C1-C3alkyl groups; and Re is C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C1-C10 haloalkyl, C1-C10 cyanoalkyl, C1-C10nitroalkyl, C1-C10-aminoalkyl, C1-C5alkylaminoC1-C5alkyl, di(C2-C8alkyl)aminoC1-C5alkyl, C3-C7cycloalkylC1-C5alkyl, C1-C5alkoxyC1-C5alkyl, C3-C5alkenyloxyC1-C5alkyl, C3-C5alkynyloxyC1-C5alkyl, C1-C5alkylthioC1-C5alkyl, C1-C5alkylsulfinylC1-C5alkyl, C1-C5alkylsulfonylC1-C5alkyl, C2-C8alkylideneaminoxyC1-C5alkyl, C1-C5alkylcarbonylC1-C5alkyl, C1-C5alkoxycarbonylC1-C5alkyl, aminocarbonylC1-C5alkyl, C1-C5alkylaminocarbonylC1-C5alkyl, di(C2-C8alkyl)aminocarbonylC1-C5alkyl, C1-C5alkylcarbonylaminoC1-C5alkyl, N—C1-C5alkylcarbonyl-N—C1-C5alkylaminoC1-C5alkyl, tri(C3-C8alkyl)silylC1-C5alkyl, phenylC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), heteroarylC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), C2-C5haloalkenyl, C3-C8cycloalkyl; phenyl or phenyl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; heteroaryl or heteroaryl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano, amino or by nitro; heteroarylamino or heteroarylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or by nitro; diheteroarylamino or diheteroarylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; phenylamino or phenylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; amino; diphenylamino or diphenylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; or C3-C7cycloalkylamino, di(C3-C7cycloalkyl)amino, C3-C7cycloalkoxy, C1-C10alkoxy, C1-C10haloalkoxy, C1-C5alkylamino or di(C2-C8alkyl)amino; Rf and Rg are each independently of each other C1-C10 alkyl, C2-C10 alkenyl, C2-C10alkynyl, C1-C10alkoxy, C1-C10 haloalkyl, C1-C10 cyanoalkyl, C1-C10 nitroalkyl, C1-C10aminoalkyl, C1-C5alkylaminoC1-C5alkyl, di(C2-C8alkyl)aminoC1-C5alkyl, C3-C7cycloalkylC1-C5alkyl, C1-C5alkoxyC1-C5alkyl, C3-C5alkenyloxyC1-C5alkyl, C3-C5alkynyloxyC1-C5alkyl, C1-C5alkylthioC1-C5alkyl, C1-C5alkylsulfinylC1-C5alkyl, C1-C5alkylsulfonylC1-C5alkyl, C2-C8alkylideneaminoxyC1-C5alkyl, C1-C5alkylcarbonylC1-C5alkyl, C1-C5alkoxycarbonylC1-C5alkyl, aminocarbonylC1-C5alkyl, C1-C5alkylaminocarbonylC1-C5alkyl, di(C2-C8alkyl)aminocarbonylC1-C5alkyl, C1-C5alkylcarbonylaminoC1-C5alkyl, N—C1-C5alkylcarbonyl-N—C2-C5alkylaminoalkyl, tri(C3-C8alkyl)silylC1-C5alkyl, phenylC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), heteroarylC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3alkylsulfonyl, halogen, cyano, or by nitro), C2-C5haloalkenyl, C3-C8cycloalkyl; phenyl or phenyl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; heteroaryl or heteroaryl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or by nitro; heteroarylamino or heteroarylamino substituted by C1-C3 alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or by nitro; diheteroarylamino or diheteroarylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; phenylamino or phenylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; amino; hydroxyl; diphenylamino or diphenylamino substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; or C3-C7cycloalkylamino, di(C3-C7cycloalkyl)amino, C3-C7cycloalkoxy, C1-C10 haloalkoxy, C1-C5alkylamino or di(C2-C8alkyl)amino; or benzyloxy or phenoxy, wherein the benzyl and phenyl groups may in turn be substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or nitro; and Rh is C1-C10alkyl, C3-C10alkenyl, C3-C10alkynyl, C1-C10haloalkyl, C1-C10cyanoalkyl, C1-C10nitroalkyl, C2-C10-aminoalkyl, C1-C5alkylaminoC1-C5alkyl, di(C2-C8alkyl)aminoC1-C5alkyl, C3-C7cycloalkylC1-C5alkyl, C1-C5alkoxyC1-C5alkyl, C3-C5alkenyloxyC1-C5alkyl, C3-C5alkynyloxyC1-C5alkyl, C1-C5alkylthioC1-C5alkyl, C1-C5alkylsulfinylC1-C5alkyl, C1-C5alkylsulfonylC1-C5alkyl, C2-C8alkylideneaminoxyC1-C5alkyl, C1-C5alkylcarbonylC1-C5alkyl, C1-C5alkoxycarbonylC1-C5alkyl, aminocarbonylC1-C5alkyl, C1-C5alkylaminocarbonylC1-C5alkyl, di(C2-C8alkyl)aminocarbonylC1-C5alkyl, C1-C5alkylcarbonylaminoC1-C5alkyl, N—C1-C5alkylcarbonyl-N—C1-C5alkylaminoC1-C5alkyl, tri(C3-C8alkyl)silylC1-C5alkyl, phenylC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3 alkylsulfonyl, halogen, cyano or by nitro), heteroarylC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3 alkylsulfonyl, halogen, cyano or by nitro), phenoxyC1-C5alkyl (wherein the phenyl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3 alkylsulfonyl, halogen, cyano or by nitro), heteroaryloxyC1-C5alkyl (wherein the heteroaryl is optionally substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1-C3 alkylsulfonyl, halogen, cyano or by nitro), C3-C5haloalkenyl, C3-C8cycloalkyl; phenyl or phenyl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen or by nitro; or heteroaryl or heteroaryl substituted by C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, halogen, cyano or by nitro; and wherein, in the compound of formula I, “aryl” means phenyl or naphthyl; and wherein, in the compound of formula I, “heteroaryl” means thienyl, furyl, pyrrolyl, isoxazolyl, oxazolyl, isothiazolyl, thiazolyl, pyrazolyl, imidazolyl, triazolyl, tetrazolyl, pyridyl, pyrimidinyl, pyrazinyl, triazinyl, oxadiazolyl, thiadiazolyl or pyridazinyl, or, where appropriate, a N-oxide or a salt thereof.
地址 Guildford, Surrey GB