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1. 发明授权

US08334379B2 Process for producing imidazo[1,2-b]pyridazine compound 有权
标题翻译：咪唑并[1,2-b]哒嗪化合物的制备方法
公开(公告)号：US08334379B2
公开(公告)日：2012-12-18
申请号：US12064832
申请日：2006-08-22
申请人： Ichiro Komoto , Kazuaki Sasaki , Tomohiko Gotou
发明人： Ichiro Komoto , Kazuaki Sasaki , Tomohiko Gotou
IPC分类号： C07D487/00
CPC分类号： C07D487/04
摘要： A process for producing an imidazo[1,2-b]pyridazine compound represented by the formula (2): wherein R1, R2 and R3 are the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group which may be substituted with a halogen atom or atoms, an alkenyl group which may be substituted with a halogen atom or atoms, or an alkoxy group which may be substituted with a halogen atom or atoms, which comprises reacting a 2,3-dihydropyridazine compound represented by the formula (1): wherein R1, R2 and R3 are the same meanings as defined above, with a phosphorus oxyhalide in the presence of an organic base which is in an amount of 0.5 mole or more relative to 1 mole of the 2,3-dihydropyridazine compound and 1 mole or less relative to 1 mole of the phosphorus oxyhalide.
摘要翻译：一种制备由式（2）表示的咪唑并[1,2-b]哒嗪化合物的方法：其中R 1，R 2和R 3相同或不同，各自表示氢原子，卤素原子，可以被卤原子或原子取代，可被卤原子或原子取代的烯基，或可以被卤原子或原子取代的烷氧基，其包括使由2,3-二氢哒嗪化合物式（1）：其中R1，R2和R3与上述定义相同，在有机碱的存在下，相对于1摩尔2,3的量，为0.5摩尔以上 - 二氢哒嗪化合物，相对于1摩尔的卤氧化磷为1摩尔以下。

2. 发明授权

US06451740B2 Uracil compounds and use thereof 有权
标题翻译：尿嘧啶化合物及其用途
公开(公告)号：US06451740B2
公开(公告)日：2002-09-17
申请号：US09729312
申请日：2000-12-05
申请人： Yoshitomo Tohyama , Yuzuru Sanemitsu , Tomohiko Gotou
发明人： Yoshitomo Tohyama , Yuzuru Sanemitsu , Tomohiko Gotou
IPC分类号： A01N4354
CPC分类号： C07D239/54 , A01N43/54 , C07C217/90 , C07C265/12 , C07C271/28 , C07C271/58
摘要： The present invention relates to an uracil compound of the formula [I]: wherein W represents oxygen, sulfur, imino or C1 to C3 alkylimino; Y represents oxygen, sulfur, imino or C1 to C3 alkylimino; R1 represents C1 to C3 alkyl or C1 to C3 haloalkyl; R2 represents C1 to C3 alkyl; R4 represents hydrogen or methyl; R5 represents C1 to C6 alkyl, C1 to C6 haloalkyl, or the like; X1 represents halogen, cyano or nitro; X2represents hydrogen or halogen; and each of X3 and X4 independently represents hydrogen, halogen, C1 to C6 alkyl, or the like. The present compound has an excellent herbicidal activity.
摘要翻译：本发明涉及式[I]的尿嘧啶化合物：其中W表示氧，硫，亚氨基或C 1至C 3烷基亚氨基; Y表示氧，硫，亚氨基或C 1至C 3烷基亚氨基; R1表示C1-C3烷基或C1-C3卤代烷基; R2代表C1至C3烷基; R4代表氢或甲基; R5代表C1至C6烷基，C1至C6卤代烷基等; X1表示卤素，氰基或硝基; X2表示氢或卤素; X3和X4各自独立地表示氢，卤素，C1-C6烷基等。本发明化合物具有优异的除草活性。

3. 发明申请

US20100234597A1 PROCESS FOR PRODUCING IMIDAZO[1,2-b]PYRIDAZINE COMPOUND 有权
标题翻译：制备咪唑并[1,2-b]吡啶化合物的方法
公开(公告)号：US20100234597A1
公开(公告)日：2010-09-16
申请号：US12064832
申请日：2006-08-22
申请人： Ichiro Komoto , Kazuaki Sasaki , Tomohiko Gotou
发明人： Ichiro Komoto , Kazuaki Sasaki , Tomohiko Gotou
IPC分类号： C07D487/04
CPC分类号： C07D487/04
摘要： A process for producing an imidazo[1,2-b]pyridazine compound represented by the formula (2): wherein R1, R2 and R3 are the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group which may be substituted with a halogen atom or atoms, an alkenyl group which may be substituted with a halogen atom or atoms, or an alkoxy group which may be substituted with a halogen atom or atoms, which comprises reacting a 2,3-dihydropyridazine compound represented by the formula (1): wherein R1, R2 and R3 are the same meanings as defined above, with a phosphorus oxyhalide in the presence of an organic base which is in an amount of 0.5 mole or more relative to 1 mole of the 2,3-dihydropyridazine compound and 1 mole or less relative to 1 mole of the phosphorus oxyhalide.
摘要翻译：一种制备由式（2）表示的咪唑并[1,2-b]哒嗪化合物的方法：其中R 1，R 2和R 3相同或不同，各自表示氢原子，卤素原子，可以被卤原子或原子取代，可被卤原子或原子取代的烯基，或可以被卤原子或原子取代的烷氧基，其包括使由2,3-二氢哒嗪化合物式（1）：其中R1，R2和R3与上述定义相同，在有机碱的存在下，相对于1摩尔2,3的量，为0.5摩尔以上 - 二氢哒嗪化合物，相对于1摩尔的卤氧化磷为1摩尔以下。

4. 发明授权

US06667413B2 Uracil compounds and use thereof 有权
标题翻译：尿嘧啶化合物及其用途
公开(公告)号：US06667413B2
公开(公告)日：2003-12-23
申请号：US10193287
申请日：2002-07-12
申请人： Yoshitomo Tohyama , Yuzuru Sanemitsu , Tomohiko Gotou
发明人： Yoshitomo Tohyama , Yuzuru Sanemitsu , Tomohiko Gotou
IPC分类号： C07C32100
CPC分类号： C07D239/54 , A01N43/54 , C07C217/90 , C07C265/12 , C07C271/28 , C07C271/58
摘要： The present invention relates to an uracil compound of the formula [I]: wherein W represents oxygen, sulfur, imino or C1 to C3 alkylimino; Y represents oxygen, sulfur, imino or C1 to C3 alkylimino; R1 represents C1 to C3 alkyl or C1 to C3 haloalkyl; R2 represents C1 to C3 alkyl; R4 represents hydrogen or methyl; R5 represents C1 to C6 alkyl, C1 to C6 haloalkyl, or the like; X1 represents halogen, cyano or nitro; X2 represents hydrogen or halogen; and each of X3 and X4 independently represents hydrogen, halogen, C1 to C6 alkyl, or the like. The present compound has an excellent herbicidal activity.
摘要翻译：本发明涉及式[I]的尿嘧啶化合物：其中W表示氧，硫，亚氨基或C 1至C 3烷基亚氨基; Y表示氧，硫，亚氨基或C 1至C 3烷基亚氨基; R 1表示C 1至C 3烷基或C 1至C 3卤代烷基; R 2表示C 1至C 3烷基; R 4表示氢或甲基; R 5表示C 1〜C 6烷基，C 1〜C 6卤代烷基等; X 1表示卤素，氰基或硝基; X 2表示氢或卤素; X 3和X 4各自独立地表示氢，卤素，C 1〜C 6烷基等。本发明化合物具有优异的除草活性。

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