4-Mercaptophenyl ester of acetic acid and process for producing the same
    2.
    发明申请
    4-Mercaptophenyl ester of acetic acid and process for producing the same 审中-公开
    乙酸4-巯基苯酯及其制备方法

    公开(公告)号:US20090082590A1

    公开(公告)日:2009-03-26

    申请号:US11918618

    申请日:2006-04-26

    IPC分类号: C07C321/26 C07C319/02

    摘要: The present invention provides a 4-mercaptophenyl ester of acetic acid, which is useful as a raw material for synthesizing a developer, etc., and a process for producing the same. The present invention provides a 4-mercaptophenyl ester of acetic acid represented by Formula (1); wherein Ac is an acetyl group, and R is a C1-4 alkyl group, and a process for producing the 4-mercaptophenyl ester of acetic acid having a step of reducing a 4-halosulfonylphenyl ester of acetic acid represented by Formula (2); wherein Ac is an acetyl group, R is a C1-4 alkyl group, and X is a halogen atom.

    摘要翻译: 本发明提供了可用作合成显影剂等的原料的乙酸4-巯基苯酯及其制备方法。 本发明提供由式(1)表示的乙酸4-巯基苯酯; 其中Ac是乙酰基,R是C1-4烷基,以及制备具有还原由式(2)表示的乙酸的4-卤代磺酰基苯基酯的步骤的乙酸4-巯基苯酯的方法; 其中Ac是乙酰基,R是C 1-4烷基,X是卤素原子。

    Herbicidal sulphonylamino(thio) carbonyl compounds
    4.
    再颁专利
    Herbicidal sulphonylamino(thio) carbonyl compounds 失效
    除草磺酰氨基(硫)羰基化合物

    公开(公告)号:USRE39607E1

    公开(公告)日:2007-05-01

    申请号:US10603997

    申请日:2003-06-25

    IPC分类号: A01N43/653 C07D249/12

    摘要: The invention relates to novel sulphonylamino(thio) carbonyl compounds of the formula (I), in which A represents a single bond, oxygen, sulphur or the group N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl, Q represents oxygen or sulphur, R1 represents hydrogen or formyl or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulphonyl, R2 represents cyano or halogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and from one to three further ring members can be nitrogen, and salts of compounds of the formula (I), the previously known compounds 4,5-dimethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 4,5-diethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one and N-(2,5-dimethoxy-phenylsulphonyl)-1,5-dimethyl-1H-pyrazole-3-carboxamide being excluded by disclaimer; and also to processes and novel intermediates for the preparation of the novel substances and to their use as herbicides.

    摘要翻译: 本发明涉及式(I)的新型磺酰基氨基(硫代)羰基化合物,其中A表示单键,氧,硫或基团NR,其中R表示氢,烷基,烯基,炔基或环烷基,Q表示 氧或硫,R 1表示氢或甲酰基,或在各种情况下表示任选取代的烷基,烯基,炔基,烷基羰基,烷氧基羰基,烷基磺酰基,环烷基,环烷基羰基或环烷基磺酰基,R 2 >表示氰基或卤素,或表示在各种情况下任选取代的烷基,烯基,炔基,烷氧基,烯氧基或烷氧基,R 3表示在每种情况下任选取代的具有5个环成员的杂环基,其中至少一个 是氧,硫或氮,并且一至三个其它的环成员可以是氮,并且式(I)化合物的盐,先前已知的化合物4,5-二甲氧基-2-(2,5-二甲氧基 - 苯基磺酰基氨基羰基) -2,4-二氢-3H- 1,2,4-三唑-3-酮,4,5-二乙氧基-2-(2,5-二甲氧基 - 苯基磺酰基氨基羰基)-2,4-二氢-3H-1,2,4-三唑-3-酮和 通过免责声明排除N-(2,5-二甲氧基 - 苯基磺酰基)-1,5-二甲基-1H-吡唑-3-甲酰胺; 以及用于制备新物质及其作为除草剂的用途的方法和新型中间体。

    Sulfonated perfluorovinyl functional monomers
    5.
    发明申请
    Sulfonated perfluorovinyl functional monomers 失效
    磺化全氟乙烯基官能单体

    公开(公告)号:US20020007083A1

    公开(公告)日:2002-01-17

    申请号:US09827990

    申请日:2001-04-06

    IPC分类号: C07C39/29 C07C39/86

    摘要: The present invention provides a monomer having the formula A-B, wherein A is represented by Formula I: 1 wherein B is selected from nullOCFnullCF2 and nullA; wherein, when B isnullOCFnullCF2, the orientation of B is meta or para to the trifluorovinyloxy group of A; wherein, when B is A, the bond joining the A groups is para to the trifluorovinyloxy group of each A; and wherein each Z is independently selected from nullSO2F, nullSO2Cl, nullSO3H, nullSO2nullN(M)nullSO2CF3, and nullSO2nullN(M)nullSO2Rf; wherein M is any suitable cation and Rf is a Cl to CIO fluorocarbon or fluorinated ether group. The present invention also provides a monomer according to Formula II: 2 wherein X is F, Cl, or N(M)SO2Rf, wherein M is any suitable cation and Rf is a C1 to C10 fluorocarbon or fluorinated ether group.

    摘要翻译: 本发明提供具有式A-B的单体,其中A由式I表示:其中B选自-OCF = CF 2和-A; 其中当B为-OCF = CF 2时,B的取向为A的三氟乙烯氧基的间位或对位; 其中,当B为A时,连接A基团的键对于每个A的三氟乙烯基氧基; 并且其中每个Z独立地选自-SO 2 F,-SO 2 Cl,-SO 3 H,-SO 2 -N(M)-SO 2 CF 3和-SO 2 -N(M)-SO 2 R f; 其中M是任何合适的阳离子,Rf是Cl至CIO氟代烃或氟化醚基团。 本发明还提供了根据式II的单体:其中X是F,Cl或N(M)SO 2 R f,其中M是任何合适的阳离子,Rf是C1至C10碳氟化合物或氟化醚基团。

    Sulphonyl compounds for use as linkers in solid phase and combinatorial synthesis
    6.
    发明授权
    Sulphonyl compounds for use as linkers in solid phase and combinatorial synthesis 失效
    用作固相和组合合成中的接头的磺酰基化合物

    公开(公告)号:US06225480B1

    公开(公告)日:2001-05-01

    申请号:US09331580

    申请日:1999-06-30

    IPC分类号: C07D31104

    摘要: The present invention relates to a linker shown by the following formula (I): X—SO2—R1—(A)m—R2  (I) wherein R1 is a group of the formula (A): [wherein R3, R4 and R5 are the same or different hydrogen, etc], etc, R2 is a group which can form a chemical bond to a resin which may be protected by a conventional protective group, A is lower alkylene, etc, X is a leaving group, and m is an integer of 0 or 1, with proviso that A is (C2-C6)alkylene, and m is an integer of 1, when R1 is a group of the formula (A).

    摘要翻译: 本发明涉及由下式(I)表示的接头:其中R1是式(A)的基团:[其中R3,R4和R5是相同或不同的氢等]等,R2是 可以与常规保护基保护的树脂形成化学键的基团,A为低级亚烷基等,X为离去基团,m为0或1的整数,条件是A为(C2- C6)亚烷基,当R1是式(A)的基团时,m是1的整数。