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    • 2. 发明授权
    • Conformationally constrained compounds as dendrimer cores
    • 构象约束的化合物作为树枝状聚合物核心
    • US06703504B2
    • 2004-03-09
    • US10071206
    • 2002-02-11
    • Clarke SlemonBohumil MacelLatchazar TrifonovJean Vaugeois
    • Clarke SlemonBohumil MacelLatchazar TrifonovJean Vaugeois
    • C07D23900
    • C08G83/003C07C39/17C07C39/27C07C49/747C07C49/753C07C237/10C07C2603/94
    • There are provided novel chemical compounds and their uses in the preparation of polymers and oligomers, and the preparation of such compounds. In certain embodiments there are provided dendritic polymers and oligomers, of a type having at least four polymeric or oligomeric organic chains emanating from a single chemical core, each of the chains being of substantially equal length and substantially the same chemical composition. Such compounds may be referred to as dendrimers. Also provided are novel chemical entities useful as core entities in the preparation of dentrimers. Dendrimers can recognize a core substructure to which the polymeric/oligomeric chains (“dendrons”) are covalenty attached and from which they extend with systematic branching radially outward in a three dimensional fashion, to approximately the same extent to each other. Together, core and dendrons constitute macromolecules possessing a high degree of internal structural replication attributable to the branches.
    • 提供新颖的化合物及其在制备聚合物和低聚物中的用途以及这些化合物的制备。 在某些实施方案中,提供了具有从单个化学核发出的至少四个聚合物或低聚有机链的类型的树枝状聚合物和低聚物,每条链具有基本相同的长度和基本上相同的化学组成。 这些化合物可以称为树枝状大分子。 还提供了新颖的化学实体,可用作制备残留物的核心实体。 树枝状聚合物可以识别聚合物/低聚链(“树枝状”)被共价连接的核心亚结构,并且它们以三维方式径向向外以系统分支延伸到彼此大致相同的程度。 核心和树突一起构成具有归属于分枝的高度内部结构复制的大分子。
    • 3. 发明授权
    • Process for preparing benzylnitriles
    • 制备苄腈的方法
    • US06303782B1
    • 2001-10-16
    • US09516417
    • 2000-03-01
    • Stéphane Caron
    • Stéphane Caron
    • C07D23900
    • C07D213/57C07C253/30C07D231/56C07C255/32C07C255/35C07C255/37C07C255/51
    • A process is described for preparing an aromatic compound substituted by a tertiary nitrile of Formula (1.0.0): comprising treating a substituted aromatic compound of Formula (2.0.0): with a secondary nitrile of Formula (3.0.0): in the presence of a base having a pKa numerical value in the range of from about 17 to about 30, provided that the difference in pKa numerical values between said base and the corresponding tertiary nitrile of Formula (3.0.0) is no more than about 6; in an aprotic solvent having a dielectric constant (∈) of less than about 20; and at a reaction temperature in the range of from about 0° C. to about 120° C.; whereby there is formed said tertiary-nitrile-substituted aromatic compound final product of Formula (1.0.0); wherein the constituent parts W1, W2, W3, W4, and W5; and the substituent moieties R1, R2, R3, R4, R5, R6, and R7 in the compounds of Formulas (1.0.0), (2.0.0) and (3.0.0) are selected from known organic groups and radicals as further detailed in the instant specification.
    • 描述了制备由式(1.0.0)的叔腈取代的芳族化合物的方法:包括用式(2.0.0)的取代的芳族化合物与式(3.0.0)的仲腈处理:在 存在pKa数值在约17至约30范围内的碱的基础,条件是所述碱和式(3.0.0)的相应叔腈之间的pKa数值的差不超过约6; 在介质常数(ε)小于约20的非质子溶剂中; 并且反应温度在约0℃至约120℃的范围内。 由此形成式(1.0.0)的叔腈取代的芳族化合物最终产物; 其中组成部分W1,W2,W3,W4和W5; 式(1.0.0),(2.0.0)和(3.0.0)的化合物中的取代基部分R1,R2,R3,R4,R5,R6和R7选自已知的有机基团和基团 详细说明。
    • 4. 发明授权
    • Supramolecular pairing system, its preparation and use
    • 超分子配对体系,其制备和应用
    • US06689884B1
    • 2004-02-10
    • US09509040
    • 2000-08-03
    • Christian MiculkaNorbert WindhabAlbert EschenmoserStefan SchererGerhard Quinkert
    • Christian MiculkaNorbert WindhabAlbert EschenmoserStefan SchererGerhard Quinkert
    • C07D23900
    • C12Q1/68
    • The invention relates to a compound of formula (I), wherein R1 is NR3R4, OR3 or SR3 with R3 and R4 being H or CnH2n+1 independently of each other and being the same or different, n being a whole number from 1 to 12; R2 is equal to CmH2m—C(X)—Y with X being ═O, ═S or ═N, Y being equal to OR3, NR3R4 or SR3, R3 and R4 having the same meaning given above, and m being a whole number from 1 to 4; or R2 is equal to CmH2m—Z—Y′ with Z being a sulfonyl, phosphonyl, ether or amine group, Y′ being equal to H, CnH2n+1, OR3, NR3R4 or SR3 then Z is sulphonyl or phosphonyl group, n, R3 and R4 having the meaning given above, and Y′ being equal to CnH2n+1 when Z is an ether or an amine group; A, B, and D are the same or different and mean CR5R6, O, NR7 ou S independently of each other with R5, R6 and R7 being H or CnH2n+1, independently of each other, n having the meaning given above; and C is equal to CR8 or N with R8 having the meaning of R5 independently, A—B, B—C or C—D not being two identical heteroatoms; and nucleobase means thymine, uracile, adenine, cytosine, guanine, isocytosine, isoguanine, xanthine or hypoxanthine. The invention also relates to a method for producing these derivatives and to their use in pairing and/or testing systems.
    • 本发明涉及式(I)化合物,其中R 1为NR 3 R 4,OR 3或SR 3,R 3和R 4为H或C n H 2n +1彼此独立且相同或不同,n为1至12的整数; R 2等于CmH2m-C(X)-Y,其中X为= O,= S或= N,Y等于OR 3,NR 3 R 4或SR 3, R 3和R 4具有上述相同的含义,m为1至4的整数; 或R 2等于C m H 2 m-Z Y',其中Z是磺酰基,膦酰基,醚或胺基,Y'等于H,C n H 2n + 1,OR 3,NR 3 R 4或 当Z为醚或胺基时,Z为磺酰基或膦酰基,n,R 3和R 4具有上述含义,Y'等于C n H 2n + 1; A,B和D相同或不同,并且R 5,R 6和R 7独立地为CR 5,R 6和R 7独立地为CR 5 R 6,O,NR 7 H或C n H 2n + 1彼此独立地具有上述含义的n; 并且C等于CR 8或N,其中R 8独立地具有R 5的含义,A-B,B-C或C-D不是两个相同的杂原子; 核碱基是指胸腺嘧啶,尿嘧啶,腺嘌呤,胞嘧啶,鸟嘌呤,异胞嘧啶,异鸟嘌呤,黄嘌呤或次黄嘌呤。 本发明还涉及一种制备这些衍生物的方法及其在配对和/或测试系统中的用途。
    • 5. 发明授权
    • Pyrimidin-4-one and pyrimidin-4-thione as fungicide
    • 嘧啶-4-酮和嘧啶-4-硫酮作为杀真菌剂
    • US06277858B1
    • 2001-08-21
    • US09508307
    • 2000-03-09
    • Harald Walter
    • Harald Walter
    • C07D23900
    • C07D471/04A01N43/54A01N43/90C07D239/86C07D239/90C07D239/91C07D239/92C07D495/04C07D513/04
    • Novel pyrimidin-4-one and pyrimidin-4-thione derivatives of formula I wherein A is phenyl, thienyl (including all 3 isomers), thiazolyl, pyridyl or pyridazinyl; X is oxygen or sulfur; R1 is hydrogen, halogen or trimethylsilyl, R2 is hydrogen, halogen or trimethylsilyl; at least one of R1 and R2 is not hydrogen; R3 is C1-C8alkyl, C1-C8alkenyl, C1-C8alkinyl which are unsubstituted or mono to tri-substituted by C3-C6cycloalkyl, halogen, C1-C6alkoxy or C1-C6haloalkoxy; O—C1-C6alkyl, O—C2-C6alkenyl, O—C2-C6alkynyl, which are unsubstituted or mono to tri-substituted by C3-C6cycloalkyl, halogen or C1-C6alkoxy; N—C1-C6alkyl; or N═CHC1-C6alkyl; R4 is C1-C8alkyl, C1-C8alkeanyl, C1-C8alkinyl which are unsubstituted or mono to tri-substituted by C3-C6cycloalkyl, halogen, cyano, C1-C6alkoxy or C1-C6haloalkoxy; C1-C4alkoxy-C1-C4alkoxy; C1-C4alkoxy-C1-C4alkylthio; nitro; —CO—C1-C6alkyl; C3-C6cycloalkyl; or phenyl, which is unsubstituted or mono to tri-substituted by halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, cyano, nitro, amino, mono-C1-C6alkylamino, di-C1-C6alkyl-amino, C1-C6alkylthio, phenyl or phenoxy and in which the phenyl part is unsubstituted or mono to tri-substituted by halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy or C1-C6haloalkoxy. The novel compounds have plant-protective properties and are suitable for protecting plants against infestation by phytopathogenic microorganisms, in particular fungi.
    • 式I的新型嘧啶-4-酮和嘧啶-4-硫酮衍生物,其中A是苯基,噻吩基(包括所有3个异构体),噻唑基,吡啶基或哒嗪基; X是氧或硫; R1是氢,卤素或三甲基甲硅烷基,R2是氢 ,卤素或三甲基甲硅烷基; R 1和R 2不是氢; R 3是C 1 -C 8烷基,C 1 -C 8链烯基,C 1 -C 8炔基,其未被取代或被C 3 -C 6环烷基,卤素,C 1 -C 6烷氧基或C 1 -C 6卤代烷氧基单取代至三取代; O-C 1 -C 6烷基,O-C 2 -C 6烯基,O-C 2 -C 6炔基,其未被取代或被C 3 -C 6环烷基,卤素或C 1 -C 6烷氧基单取代至三取代; N-C 1 -C 6烷基; 卤素,氰基,C 1 -C 6烷氧基或C 1 -C 6卤代烷氧基; C 1 -C 6烷基,C 1 -C 6烷基,C 1 -C 6烷基, C1-C4烷氧基-C1-C4烷氧基; C 1 -C 4烷氧基-C 1 -C 4烷硫基; 硝基 -CO-C 1 -C 6烷基; C 3 -C 6环烷基; 或未被取代或被卤素单取代或三取代的苯基,C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,氰基,硝基,氨基,单C1-C6烷基氨基,二C1-C6烷基氨基 C 1 -C 6烷硫基,苯基或苯氧基,其中苯基部分未被取代或被卤素,C 1 -C 6烷基,C 1 -C 6卤代烷基,C 1 -C 6烷氧基或C 1 -C 6卤代烷氧基单取代或三取代。 新化合物具有植物保护性质,并且适用于保护植物免受植物病原微生物特别是真菌的侵袭。