4-jod-2[N-(N-alkyl-aminocarbonyl)-aminosulfonyl]-benzoic acid methyl
ester and derivatived thereof and method for their production
    2.
    发明授权
    4-jod-2[N-(N-alkyl-aminocarbonyl)-aminosulfonyl]-benzoic acid methyl ester and derivatived thereof and method for their production 有权
    4-氨基-2- [N-(N-烷基 - 氨基羰基) - 氨基磺酰基] - 苯甲酸甲酯并衍生并制备

    公开(公告)号:US6147248A

    公开(公告)日:2000-11-14

    申请号:US214041

    申请日:1998-12-23

    CPC分类号: C07C311/58 C07C311/37

    摘要: The invention relates to compounds of the formula (I) ##STR1## in which R=(subst.) alkyl or (subst.) cycloalkyl, which are suitable as intermediates for preparing herbicidal sulfonylureas. According to the invention, the compounds (I) are prepared by(a) diazotizing a compound of the formula (II) ##STR2## in the presence of an acid H.sup.+ X.sup.-, where X.sup.- is an equivalent of an anion, to give the novel compounds (diazonium salts) of the formula (III) ##STR3## (b) reacting the compound of the formula (III) in the presence of iodide ions to give the compound (IV) and ##STR4## (c) reacting the compound of the formula (IV) with an isocyanate of the formula (V)R--N.dbd.C.dbd.O (V)in which R is as defined in formula (I), to give the compound of the formula (I).

    摘要翻译: PCT No.PCT / EP97 / 03170 Sec。 371日期1998年12月23日第 102(e)1998年12月23日日期PCT 1997年6月18日PCT公布。 公开号WO98 / 00396 日本1998年1月8日本发明涉及式(I)化合物,其中R =(低级)烷基或(低级)环烷基,其适用作制备除草磺酰脲类的中间体。 根据本发明,化合物(I)通过(a)在酸H + X-存在下重氮化式(II)的化合物来制备,其中X-是阴离子当量,得到新颖的 式(III)化合物(重氮盐)(b)在碘离子存在下使式(Ⅲ)化合物反应,得到化合物(Ⅳ)和(ⅲ)使式(Ⅳ)化合物与式 式(Ⅴ)的异氰酸酯RN = C = O(Ⅴ)其中R如式(Ⅰ)所定义,得到式(Ⅰ)化合物。

    N-phenylsulfonyl-N'-pyrimidinylureas
    7.
    发明授权
    N-phenylsulfonyl-N'-pyrimidinylureas 失效
    N-苯基磺酰基-N'-吡啶二酮

    公开(公告)号:US5104440A

    公开(公告)日:1992-04-14

    申请号:US697178

    申请日:1991-05-08

    摘要: The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylures of the general formula ##STR1## wherein R.sub.1 is hydrogen, halogen, nitro, amino, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.4 haloalkyl or a --Q--R.sub.7, --CO--OR.sub.8 or --(CO).sub.n --NR.sub.9 R.sub.10 radical,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, halogen or alkoxyalkyl containing not more than 4 carbon atoms,R.sub.3 is C.sub.2 -C.sub.10 alkenyl which is substituted by one or more fluorine or bromine atoms or by one or more hydroxyl, cyano, nitro, --(Y).sub.m --CO--(Z).sub.n --R.sub.8, --SO.sub.2 --NR.sub.11 R.sub.12, --S(O).sub.P --C.sub.1 -C.sub.3 haloalkyl or --S(O).sub.n --C.sub.1 -C.sub.3 alkyl groups and which may additionally be substituted by one or more chlorine atoms,R.sub.4 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy,R.sub.5 is hydrogen, halogen, --NR.sub.13 R.sub.14, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.2 haloalkoxy,R.sub.6 is hydrogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy,X is oxygen or sulfur, andE is nitrogen or the methine group, and R.sub.7 is C.sub.1 -C.sub.4 alkyl which is substituted by halogen or C.sub.1 -C.sub.3 alkoxy or is C.sub.3 -C.sub.5 alkenyl,R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl or C.sub.2 -C.sub.6 alkoxyalkyl, R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.13 and R.sub.14, each independently of the other, are hydrogen or C.sub.1 -C.sub.3 alkyl,Q is oxygen, sulfur, the sulfinyl or sulfonyl bridge,Y is oxygen, sulfur or --NR.sub.16 --, wherein R.sub.16 is hydrogen or C.sub.1 -C.sub.3 alkyl,Z is oxygen, sulfur or --NR.sub.17 --, wherein R.sub.17 is hydrogen or C.sub.1 -C.sub.3 alkyl, m and n are each 0 or 1, andp is 0, 1 or 2, and to the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases.These compounds have good pre- and postemergence selective herbicidal and growth regulating properties.

    N-phenylsulfonyl-N'-pyrimidinyl-ureas and N-phenyl-sulfonyl-N'-triazinyl
ureas
    8.
    发明授权
    N-phenylsulfonyl-N'-pyrimidinyl-ureas and N-phenyl-sulfonyl-N'-triazinyl ureas 失效
    N-苯基磺酰基-N'-嘧啶基脲和N-苯基 - 磺酰基-N'-三嗪基脲

    公开(公告)号:US5041603A

    公开(公告)日:1991-08-20

    申请号:US464578

    申请日:1990-01-12

    摘要: The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylureas of the general formula ##STR1## wherein R.sub.1 is hydrogen, halogen, nitro, amino, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.4 haloalkyl or a --Q--R.sub.7, --CO--OR.sub.8 or --(CO).sub.n --NR.sub.9 R.sub.10 radical,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, halogen or alkoxyalkyl containing not more than 4 carbon atoms,R.sub.3 is C.sub.2 -C.sub.10 alkenyl which is substituted by one or more fluorine or bromine atoms or by one or more hydroxyl, cyano, nitro, --(Y).sub.m --CO--(Z).sub.n --R.sub.8, --SO.sub.2 --NR.sub.11 R.sub.12, --S(O).sub.p --C.sub.1 -C.sub.3 haloalkyl or --S(O).sub.n --C.sub.1 -C.sub.3 alkyl groups and which may additionally be substituted by one or more chlorine atoms,R.sub.4 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy,R.sub.5 is hydrogen, halogen, --NR.sub.13 R.sub.14, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.2 haloalkoxy,R.sub.6 is hydrogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy,X is oxygen or sulfur, andE is nitrogen or the methine group, andR.sub.7 is C.sub.1 -C.sub.4 alkyl which is substituted by halogen or C.sub.1 -C.sub.3 alkoxy or is C.sub.3 -C.sub.5 alkenyl,R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl or C.sub.2 -C.sub.6 alkoxyalkyl,R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.13 and R.sub.14, each independently of the other, are hydrogen or C.sub.1 -C.sub.3 alkyl,Q is oxygen, sulfur, the sulfinyl or sulfonyl bridge,Y is oxygen, sulfur or --NR.sub.16 --, wherein R.sub.16 is hydrogen or C.sub.1 -C.sub.3 alkyl,Z is oxygen, sulfur or --NR.sub.17 --, wherein R.sub.17 is hydrogen or C.sub.1 -C.sub.3 alkyl,m and n are each 0 or 1, andp is 0, 1 or 2, and to the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases.These compounds have good pre- and postemergence selective herbicidal and growth regulating properties.