Pyrazolecarbonylamine derivatives and agricultural and horticultural
fungicides containing said compounds
    6.
    发明授权
    Pyrazolecarbonylamine derivatives and agricultural and horticultural fungicides containing said compounds 失效
    吡唑羰胺衍生物和含有所述化合物的农业和园艺杀真菌剂

    公开(公告)号:US4792565A

    公开(公告)日:1988-12-20

    申请号:US38971

    申请日:1987-04-16

    摘要: Novel pyrazole derivatives of the general formula (I) ##STR1## wherein R.sup.1 represents an alkyl, haloalkyl, alkenyl, haloalkenyl or phenyl group, R.sup.2 and R.sup.3 each represent a hydrogen or halogen atom, or an alkyl, haloalkyl, alkoxy, alkoxyalkyl or phenyl group, and R.sup.4 represents an alkyl, alkenyl, haloalkenyl or phenyl group, or a heterocyclic aromatic group which contains at least one of oxygen, nitrogen and sulfur atoms and may be unsubstituted or substituted,which are useful as agricultural and horticultural fungicides. The pyrazole derivatives can be produced by reacting compounds of the general formula (III) ##STR2## wherein R.sup.1, R.sup.2 and R.sup.3 are as defined above, and X represents a halogen atom,with aminoacetonitriles of the general formula (IV) ##STR3## wherein R.sup.4 is as defined above, or salts thereof.

    摘要翻译: 通式(I)的新型吡唑衍生物其中R 1表示烷基,卤代烷基,烯基,卤代烯基或苯基,R 2和R 3各自表示氢或卤素原子,或烷基,卤代烷基,烷氧基, 烷氧基烷基或苯基,R4表示烷基,链烯基,卤代烯基或苯基,或含有氧,氮和硫原子中的至少一个的杂环芳基,可以是未取代或取代的,可用作农业和园艺杀真菌剂 。 吡唑衍生物可以通过使通式(III)的化合物(III)(其中R1,R2和R3如上定义,X​​代表卤素原子)与通式(IV)的氨基乙腈反应, (IV)其中R 4如上所定义,或其盐。

    Process for the preparation of iodoalkynyl carbamates
    7.
    发明授权
    Process for the preparation of iodoalkynyl carbamates 失效
    制备碘代烷基碳酸酯的方法

    公开(公告)号:US5183927A

    公开(公告)日:1993-02-02

    申请号:US868577

    申请日:1992-04-15

    摘要: In preparing an iodoalkynyl carbamate by iodinating an alkynyl carbamate with iodine monochloride in water or a solvent mixture composed of water and an organic solvent in the presence of a base, the iodoalkynyl carbamate can be obtained in a yield of as high as 96 to 98% by using the alkynyl carbamate in a concentration of 5 to 20% by weight, dissolving the iodine monochloride in an aqueous solution of hydrochloric acid or an aqueous solution of an alkali metal chloride (the amount of iodine monochloride used being within the range of 1.0 to 1.2 moles per mole of the alkynyl carbamate and the amount of base used being within the range of 0.95 to 2.00 gram equivalents per mole of iodine monochloride), and carrying out the reaction at a temperature of 10.degree. to 40.degree. C. for a period of 1 to 4 hours.According to this process, highly pure iodoalkynyl carbamates which are useful as industrial germicides can be prepared with good selectivity and in high yield.

    Terminal-blocked isocyanate prepolymer having oxadiazine ring, process for producing the same, and composition for surface-coating material
    8.
    发明授权
    Terminal-blocked isocyanate prepolymer having oxadiazine ring, process for producing the same, and composition for surface-coating material 失效
    具有恶二嗪环的端基封端的异氰酸酯预聚物,其制备方法和表面涂层材料的组合物

    公开(公告)号:US06710151B2

    公开(公告)日:2004-03-23

    申请号:US10275901

    申请日:2002-11-12

    IPC分类号: C08G1879

    摘要: The end-blocked isocyanate prepolymer having an oxadiazine ring according to the present invention is characterized in that at least one of isocyanate groups of a NCO-terminated isocyanate prepolymer, which has NCO groups at the ends and comprises units derived from an oxadiazinetrione compound (A) represented by the following formula (1) and units derived from an active hydrogen compound (B) represented by the following formula (2), is blocked with a unit derived from an end-blocking agent (C) having at least one active hydrogen in one molecule, and that the end-blocked isocyanate prepolymer has a softening point of not lower than 50° C., wherein R1 is a group selected from the group consisting of an aliphatic hydrocarbon group of 2 to 20 carbon atoms, an aliphatic hydrocarbon group having an aromatic group and an alicyclic hydrocarbon group, and n is an integer of 1 or greater, H—A—R2—A—H  (2) wherein R2 is a straight-chain, branched or cyclic alkylene group of 2 to 12 carbon atoms, and A is any one of an oxygen atom, a sulfur atom, a N—R′ group (R′ is a hydrogen atom, an alkyl group, an aryl group or an aralkyl group) and a COO group.

    摘要翻译: 根据本发明的具有恶二嗪环的封端异氰酸酯预聚物的特征在于,末端具有NCO基团的NCO封端的异氰酸酯预聚物的异氰酸酯基团中的至少一个并且包含衍生自恶二嗪三酮化合物(A )和由下式(2)表示的活性氢化合物(B)衍生的单元被源自具有至少一个活性氢的封端剂(C)的单元封闭 并且封端的异氰酸酯预聚物的软化点不低于50℃,其中R 1是选自2至20个碳原子的脂族烃基,脂族烃 具有芳基和脂环族烃基的基团,n为1以上的整数,其中,R 2为2〜12个碳原子的直链状,支链状或环状的亚烷基,A为任意的 的氧原子,硫原子,N-R'基(R'是氢原子,烷基,芳基或芳烷基)和COO基。