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    • 5. 发明授权
      US3941744A Piperidine derivatives and their use as stabilizers 失效
    • Piperidine derivatives and their use as stabilizers
    • 哌啶衍生物及其用作稳定剂
    • US3941744A
    • 1976-03-02
    • US339772
    • 1973-03-12
    • Keisuke Murayama , Syoji Morimura , Takao Yoshioka , Toshimasa Toda , Eiko Mori , Hideo Horiuchi , Susumu Higashida , Katsuaki Matsui , Tomoyuki Kurumada , Noriyuki Ohata , Hisayou Ohsawa
    • Keisuke Murayama , Syoji Morimura , Takao Yoshioka , Toshimasa Toda , Eiko Mori , Hideo Horiuchi , Susumu Higashida , Katsuaki Matsui , Tomoyuki Kurumada , Noriyuki Ohata , Hisayou Ohsawa
    • C07D498/10 , C07D519/00 , C07F9/553 , C08K5/3435 , C08K5/00
    • C07D498/10 , C07D519/00 , C07F9/5532 , C07F9/5537 , C08K5/3435
    • Piperidine derivatives having the formula ##SPC1##WhereinR' represents an alkyl group, a substituted alkyl group, an acyl group, an alkoxycarbonyl group, a substituted alkoxycarbonyl group, an amino group, a substituted amino group, or nitroso group;X represents oxygen atom or sulfur atom;Y represents oxygen atom, sulfur atom or a group of the formula = N -- R" in which R" is hydrogen atom, an alkyl group or a substituted alkyl group;Z represents oxygen atom or a group of the formula >N -- R'" in which R'" is hydrogen atom, an alkyl group or a substituted alkyl group;n is an integer of 1 through 4 inclusive; andR represents, when n is 1, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, a cycloalkyl group, an alkoxycarbonyl group, a substituted alkoxycarbonyl group, a substituted phosphino group or a substituted phosphinyl group, when n is 2, an alkylene group, an alkenylene group, an arylene group, a substituted arylene group, an aralkylene group; an alkylenediphenylene group, a bis-(acyloxyalkylene) group, an alkylene-bis-(oxycarbonylalkyl) group, a dialkylene ether group or a diphenylene ether group, when n is 3, an alkanetriyl group, a tris(acyloxyalkylene) group, an alkane-tris(oxycarbonylakyl) group or a group of the group ##SPC2##In whichp is an integer of 1 through 8 inclusive, and, when n is 4, an alkanetetrayl group, a tetrakis-(acyloxyalkylene) group or an alkane-tetrakis-(oxycarbonylalkyl) group.The piperidine derivatives (I) of this invention are prepared in various manners and useful as stabilizers for synthetic polymers against thermal- and photo-deterioration thereof.
    • 具有式WHEREIN R'的哌啶衍生物代表烷基，取代的烷基，酰基，烷氧基羰基，取代的烷氧基羰基，氨基，取代的氨基或亚硝基; X表示氧原子或硫原子; Y表示氧原子，硫原子或式“N-R”的基团，其中R“为氢原子，烷基或取代的烷基; Z表示氧原子或式“N-R”'的基团，其中R“'是氢原子，烷基或取代的烷基; N是整数1，通过4包含; 当n为1时，R表示烷基，取代烷基，芳基，取代芳基，环烷基，烷氧基羰基，取代的烷氧基羰基，取代的膦基或取代的氧膦基， 当n为2时，亚烷基，亚烯基，亚芳基，取代亚芳基，亚芳烷基; 亚烷基亚苯基，双 - （酰氧基亚烷基）基，亚烷基 - 双 - （氧羰基烷基）基，二亚烷基醚基或二亚苯基醚基，当n为3时，烷三基，三（酰氧亚烷基） - 三（氧羰基烷基）基团或一组基团，其中P为整数1，通过8包含，以及，当N为4时，烷基取代基，四烯基（（ACYLOXYALKYLENE））基团或烷基 - 四烯基（（OXYCARBONYLALKYL） ）GROUP。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 10. 发明授权
      US4005094A Piperidine-spiro-hydantoin derivatives 失效
    • Piperidine-spiro-hydantoin derivatives
    • 哌啶 - 螺 - 乙内酰脲衍生物
    • US4005094A
    • 1977-01-25
    • US540241
    • 1975-01-10
    • Keisuku Murayama , Syoji Moriyama , Takao Yoshioka , Toshimasa Toda , Eiko Mori , Hideo Horiuchi , Susumu Higashida , Katsuaki Matsui , Tomoyuki Kurumada , Noriyuki Ohata , Hisayou Ohsawa
    • Keisuku Murayama , Syoji Moriyama , Takao Yoshioka , Toshimasa Toda , Eiko Mori , Hideo Horiuchi , Susumu Higashida , Katsuaki Matsui , Tomoyuki Kurumada , Noriyuki Ohata , Hisayou Ohsawa
    • C08K5/3445 , C07D471/10 , C07D401/14
    • C08K5/3445
    • Piperidine-spiro-hydrantoin derivatives having the formula ##STR1## wherein X represents oxygen atom or sulfur atom; n is an integer of 1 to 4 inclusive; andR represents, when n is 1, an alkenyl group which may be substituted with halogen, an alkynyl group which may be substituted with phenyl, an aralkyl group which may be substituted with halogen, alkyl of 1 to 4 carbon atoms or halomethyl, a hydroxyalkyl group, an alkoxyalkyl group, an alkenyloxyalkyl group, an acryloxyalkyl group, an alkylthioalkyl group, an acyloxyalkyl group, an epoxyalkyl group, an N-alkyl-substituted aminoalkyl group, an alkoxycarbonylalkyl group, an aryloxycarbonylalkyl group, an aliphatic acyl group, an alkoxycarbonyl group, a phosphino group which is substituted with phenoxy or alkoxy or a phosphinyl group which is substituted with phenoxy or alkoxy,When n is 2, an alkenylene group of 4 to 18 carbon atoms, a dialkyleneether group, an aralkylene group, a bis(acyloxyalkylene) group or an alkylene-bis(oxycarbonylalkyl) group,When n is 3, a tris(acyloxyalkylene) group, an alkane-tris(oxycarbonylalkyl) group or a group of the formula ##STR2## IN WHICH P IS AN INTEGER OF 1 TO 8 INCLUSIVE AND P'S MAY BE THE SAME OR DIFFERENT, AND,When n is 4, a tetrakis (acyloxyalkylene) group.These compounds (I) are useful as stabilizers against photo-and thermal-deteriorations of various synthetic polymers and can be prepared, for example, by reacting the corresponding 3-unsubstituted piperidine-spiro-hydantoin compound with the halide R-(X.sub.1).sub.n in which R and n are as defined above and X.sub.1 is a halogen atom.
    • 具有式（I）的哌啶 - 螺 - 乙内酰脲衍生物，其中X表示氧原子或硫原子; n为1〜4的整数， 当n为1时，R表示可被卤素取代的链烯基，可被苯基取代的炔基，可被卤素取代的芳烷基，1〜4个碳原子的烷基或卤代甲基， 羟烷基，烷氧基烷基，烯氧基烷基，丙烯酰氧基烷基，烷硫基烷基，酰氧基烷基，环氧烷基，N-烷基取代氨基烷基，烷氧基羰基烷基，芳氧基羰基烷基，脂肪族酰基， 烷氧基羰基，被苯氧基或烷氧基取代的膦基或被苯氧基或烷氧基取代的氧膦基，当N为2时，4至18个碳原子的烷氧基，二亚甲基，亚烷基，BIS （ACYLOYYYKYLENE）基团或亚烷基二（亚硝基甲基）基团，当N为3时，TRIS（ACYLOXYALKYLENE）基团，ALKANE-TRIS（OXYCARBONYLALKYL）基团或组合，其中P是一个INT 1到8的含义和P可以是同一个或不同的，当N是4时，一个四氯乙烯（ACYLOXYALKYLENE）集团。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
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