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    Substituted 2,3-dihydrobenzofurylmethyl esters, their use in pest control, and pest control agents containing these compounds
    1.
    发明授权
    Substituted 2,3-dihydrobenzofurylmethyl esters, their use in pest control, and pest control agents containing these compounds 失效
    取代的2,3-二氢苯并呋喃甲基酯，它们在病虫害防治中的用途和含有这些化合物的害虫控制剂

    公开(公告)号：US4298615A

    公开(公告)日：1981-11-03

    申请号：US172526

    申请日：1980-07-28

    申请人： Gerd-Ulrich Schwarz ,  Karl Kiehs ,  Walter Boell ,  Heinrich Adolphi

    发明人： Gerd-Ulrich Schwarz ,  Karl Kiehs ,  Walter Boell ,  Heinrich Adolphi

    IPC分类号： A01N43/12 ,  A01N53/00 ,  A01N53/04 ,  A01N57/00 ,  C07D307/79 ,  A01N43/08 ,  C07D307/82

    CPC分类号： C07D307/79 ,  A01N43/12 ,  A01N53/00

    摘要： Substituted 2,3-dihydrobenzofurylmethyl esters of the formula I ##STR1## where R.sup.8 is hydrogen or alkyl of up to 5 carbon atoms, R.sup.9 is alkyl, haloalkenyl or haloalkynyl, each of up to 5 carbon atoms,R.sup.10 is halogen or alkyl of up to 5 carbon atoms,R.sup.11 is halogen or alkyl of up to 5 carbon atoms, A is halogen, alkyl, alkoxy, trihaloalkyl or trihaloalkoxy, each of up to 5 carbon atoms, cyano or nitro,B is alkyl, alkenyl or alkynyl, each of up to 4 carbon atoms, or an alicyclic radical of 3 to 7 carbon atoms and n is from 0 to 3,R.sup.2 is hydrogen, cyano or alkyl, alkenyl or alkynyl, each of up to 5 carbon atoms, andR.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are identical or different and each is hydrogen, halogen or alkyl, alkenyl, alkynyl or alkoxy, each of up to 5 carbon atoms, and R.sup.9 may also be alkenyl of up to 5 carbon atoms if R.sup.2 is cyano or is alkyl, alkenyl or alkynyl, each of up to 5 carbon atoms.The novel compounds are useful in pest control.

    摘要翻译： 取代的取代的2,3-二氢苯并呋喃基甲基酯其中R8是氢或至多5个碳原子的烷基，R9是烷基，卤代烯基或卤代炔基，各自至多5个碳原子，R10是 卤素或至多5个碳原子的烷基，R11为卤素或至多5个碳原子的烷基，A为卤素，烷基，烷氧基，三卤代烷基或三卤代烷氧基，各为至多5个碳原子，氰基或硝基，B为烷基， 至多4个碳原子的链烯基或炔基，或3至7个碳原子的脂环族基团，n为0-3，R2为氢，氰基或烷基，烯基或炔基，各自至多5个碳原子， 并且R 3，R 4，R 5，R 6和R 7是相同或不同的，各自为氢，卤素或烷基，烯基，炔基或烷氧基，各自至多5个碳原子，并且R 9还可以是至多5个碳原子的链烯基， R2是氰基或烷基，烯基或炔基，各自至多5个碳原子。 新型化合物可用于病虫害防治。

    4-.alpha.-Amino-arylmethyl-6-methyl-1,3-dihydro-furo[3,4-c]pyridin-7-ols
    4.
    发明授权
    4-.alpha.-Amino-arylmethyl-6-methyl-1,3-dihydro-furo[3,4-c]pyridin-7-ols 失效
    4-甲氨基 - 芳基甲基-6-甲基-1,3-二氢 - 呋喃并[3,4-c]吡啶-7-醇

    公开(公告)号：US4335241A

    公开(公告)日：1982-06-15

    申请号：US236904

    申请日：1981-02-23

    申请人： Walter Boell

    发明人： Walter Boell

    IPC分类号： A61K31/435 ,  A61K31/445 ,  A61K31/535 ,  A61P9/06 ,  C07D491/04 ,  C07D491/048

    CPC分类号： C07D491/04

    摘要： 4-.alpha.-Amino-arylmethyl-6-methyl-1,3-dihydro-furo[3,4-c]pyridin-7-ols of the formula ##STR1## where R.sup.1 and R.sup.2 together are alkylene which may be interrupted by a hetero-atom and may be substituted by C.sub.1-4 -alkyl, andR.sup.3 and R.sup.4 are hydrogen, hydroxyl, C.sub.1-3 -alkyl, C.sub.1-3 -alkoxy or halogen,processes for their preparation, and their use for the preparation of pyridinyl aminoalkyl ethers.

    摘要翻译： 具有式“IMAGE”的4-α-氨基 - 芳基甲基-6-甲基-1,3-二氢 - 呋喃并[3,4-c]吡啶-7-醇，其中R 1和R 2一起是亚烷基，其可以被 杂原子并且可以被C 1-4 - 烷基取代，并且R 3和R 4是氢，羟基，C 1-3 - 烷基，C 1-3 - 烷氧基或卤素，其制备方法及其用于制备吡啶基 氨基烷基醚。

    Manufacture of pyridoxin
    5.
    发明授权
    Manufacture of pyridoxin 失效
    吡哆酮的制造

    公开(公告)号：US4144239A

    公开(公告)日：1979-03-13

    申请号：US896165

    申请日：1978-04-14

    申请人： Walter Boell ,  Horst Koenig

    发明人： Walter Boell ,  Horst Koenig

    IPC分类号： C07D213/66 ,  C07D213/67

    CPC分类号： C07D213/66 ,  C07D213/67

    摘要： An industrially advantageous process for the manufacture of vitamin B6 (pyridoxin) from 2-methyl-3-hydroxy-4,5-bis-(halomethyl)-pyridine, wherein the starting compound is first converted in the conventional manner to the corresponding pure acetoxy compound which is reacted with an alkali metal acetate, alkaline earth metal acetate or tertiary ammonium acetate to give pyridoxin triacetate, from which pyridoxin can be liberated by hydrolysis or trans-esterification.

    摘要翻译： 用于从2-甲基-3-羟基-4,5-双 - （卤代甲基） - 吡啶制备维生素B6（吡哆酮）的工业上有利的方法，其中起始化合物首先以常规方式转化成相应的纯乙酰氧基 其与碱金属乙酸盐，碱土金属乙酸盐或乙酸铵乙酯反应得到吡哆酮三乙酸盐，通过水解或酯交换可以从其中释放吡哆酮。

    Manufacture of 4-methyloxazole
    7.
    发明授权
    Manufacture of 4-methyloxazole 失效
    制造4-甲基恶唑

    公开(公告)号：US4039554A

    公开(公告)日：1977-08-02

    申请号：US623039

    申请日：1975-10-16

    申请人： Horst Koenig ,  Walter Boell

    发明人： Horst Koenig ,  Walter Boell

    IPC分类号： C07D263/32 ,  C07D263/04

    CPC分类号： C07D263/32

    摘要： 4-Methyloxazole is manufactured by reaction of formimido-esters with hydroxyacetone. 4-Methyloxazole, manufactured by the process of the invention, is a starting material for the manufacture of dyes, pharmaceuticals, pesticides and vitamins.

    摘要翻译： 4-甲基恶唑通过甲脒基与羟基丙酮的反应制备。 通过本发明方法制备的4-甲基恶唑是用于制造染料，药物，农药和维生素的起始原料。