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    Process for producing 1,3-dithiol-2-ylidene malonates
    1.
    发明授权
    Process for producing 1,3-dithiol-2-ylidene malonates 失效
    1,3-二硫醇-2-亚基丙二酸酯的制备方法

    公开(公告)号：US4327223A

    公开(公告)日：1982-04-27

    申请号：US252004

    申请日：1981-04-07

    申请人： Hisanori Matsui ,  Hiroshi Tanaka ,  Kunihiro Yabutani ,  Hitoshi Kurono

    发明人： Hisanori Matsui ,  Hiroshi Tanaka ,  Kunihiro Yabutani ,  Hitoshi Kurono

    IPC分类号： C07D339/06

    CPC分类号： C07D339/06

    摘要： A 1,3-dithiol-2-ylidene malonic acid dialkyl ester which was known as useful agricultural or horticultural fungicide and also as therapeutic agent for treating hepatic diseases can be prepared by a new process which comprises reacting a dialkyloxycarbonylketene dimercaptide with a trihalogenoethane in the presence of a base.

    摘要翻译： 已知为有用的农业或园艺杀真菌剂以及用作治疗肝脏疾病的治疗剂的1,3-二硫醇-2-亚基丙二酸二烷基酯可以通过新方法制备，该方法包括使二烷氧基羰基烯酮二硫醇与三卤代乙烷反应 存在基地

    Process for producing 1,2,4-triazolin-5-one derivatives, and intermediates therefor
    4.
    发明授权
    Process for producing 1,2,4-triazolin-5-one derivatives, and intermediates therefor 失效
    制备1,2,4-三唑啉-5-酮衍生物的方法及其中间体

    公开(公告)号：US4845232A

    公开(公告)日：1989-07-04

    申请号：US923935

    申请日：1986-10-24

    申请人： Hisanori Matsui ,  Keiji Sutoh ,  Moriharu Yamamoto ,  Kazuhiro Takagi ,  Kunihiro Yabutani ,  Kuniaki Taninaka ,  Mitsuru Kajioka

    发明人： Hisanori Matsui ,  Keiji Sutoh ,  Moriharu Yamamoto ,  Kazuhiro Takagi ,  Kunihiro Yabutani ,  Kuniaki Taninaka ,  Mitsuru Kajioka

    IPC分类号： C07D249/12

    CPC分类号： C07D249/12

    摘要： A process for producing 1,2,4-triazolin-5-one derivatives represented by the general formula (I) ##STR1## wherein R is a haloalkyl group of 1 to 5 carbon atoms and R.sup.1 is a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an alkyl group of 1 to 6 carbon atoms having halogen atom substituents, a cycloalkyl group of 3 to 6 carbon atoms, a cycloalkyl group of 3 to 6 carbon atoms having halogen atom substituents, a cyanoalkyl group of 2 to 4 carbon atoms, an alkenyl group of w to 6 carbon atoms, an alkynyl group of 2 to 6 carbon atoms, a lower alkoxyalkyl group of 2 to 6 carbon atoms, a lower alkylthioalkyl group of 2 to 8 carbon atoms, a lower alkylsufinylalkyl group of 2 to 6 carbon atoms, a lower alkylsufonylalkyl group of 2 to 6 carbon atoms, a lower alkoxyalkoxyalkyl group of 3 to 8 carbon atoms, a hydroxycarbonylalkyl group of 2 to 3 carbon atoms, a lower alkoxycarbonylalkyl group of 3 to 6 carbon atoms, a benzylgroup, a benzyl group having 1 to 2 substituents (selected from a halogen atom, a lower alkyl group of 1 to 3 carbon atoms, a lower alkoxy group of 1 to 3 carbon atoms, a nitro group, a lower alkoxycarbonyl group of 2 to 4 carbon atoms, a hydroxycarbonyl group and a phenoxy group), an alpha-methylbenzyl group or a phenethyl group.

    摘要翻译： 一种由通式（I）表示的1,2,4-三唑啉-5-酮衍生物的方法，其中R是1至5个碳原子的卤代烷基，R 1是氢原子， 具有1至6个碳原子的烷基，具有卤素原子取代基的1至6个碳原子的烷基，3至6个碳原子的环烷基，具有卤素原子取代基的3至6个碳原子的环烷基，氰基烷基 2至4个碳原子的链烯基，2至6个碳原子的炔基，2至6个碳原子的低级烷氧基烷基，2至8个碳原子的低级烷硫基烷基， 2至6个碳原子的低级烷基磺酰基烷基，2至6个碳原子的低级烷基磺酰基烷基，3至8个碳原子的低级烷氧基烷氧基烷基，2至3个碳原子的羟基羰基烷基，3至6个低级烷氧基羰基烷基 碳原子，苄基，具有1〜2个取代基的苄基（选自a 卤素原子，1〜3个碳原子的低级烷基，1〜3个碳原子的低级烷氧基，硝基，2〜4个碳原子的低级烷氧基羰基，羟基羰基和苯氧基）， α-甲基苄基或苯乙基。