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1. 发明授权

US07465827B2 Process for producing 2-hydroxy-4-methylthiobutyric acid 有权
标题翻译： 2-羟基-4-甲硫丁酸的制备方法
公开(公告)号：US07465827B2
公开(公告)日：2008-12-16
申请号：US11573728
申请日：2005-08-12
申请人： Toru Haga , Tetsuya Shiozaki
发明人： Toru Haga , Tetsuya Shiozaki
IPC分类号： C07C323/00
CPC分类号： C07C319/28 , C07C319/20 , C07C323/52
摘要： The present invention provides a process for producing 2-hydroxy-4-methylthiobutyric acid comprising the following steps (1) to (4): (1): hydrolyzing 2-hydroxy-4-methylthiobutyronitrile in the presence of sulfuric acid, (2): separating the reaction mixture obtained in the step (1) into an oil layer containing 2-hydroxy-4-methylthiobutyric acid and a water layer, (3): concentrating the oil layer obtained in the step (2), and (4) heating the concentrated product obtained in the step (3).
摘要翻译：本发明提供2-羟基-4-甲硫基丁酸的制备方法，其包括以下步骤（1）至（4）：（1）：在硫酸存在下水解2-羟基-4-甲硫基丁腈;（2）将步骤（1）中得到的反应混合物分离成含有2-羟基-4-甲硫基丁酸和水层的油层，（3）浓缩步骤（2）得到的油层，（4）加热步骤（3）中获得的浓缩产物。

2. 发明申请

US20070213560A1 PROCESS FOR PRODUCING 2-HYDROXY-4-METHYLTHIOBUTYRIC ACID 有权
标题翻译：生产2-羟基-4-甲基硫代酸的方法
公开(公告)号：US20070213560A1
公开(公告)日：2007-09-13
申请号：US11573728
申请日：2005-08-12
申请人： Toru Haga , Tetsuya Shiozaki
发明人： Toru Haga , Tetsuya Shiozaki
IPC分类号： C07C319/12
CPC分类号： C07C319/28 , C07C319/20 , C07C323/52
摘要： The present invention provides a process for producing 2-hydroxy-4-methylthiobutyric acid comprising the following steps (1) to (4): (1): hydrolyzing 2-hydroxy-4-methylthiobutyronitrile in the presence of sulfuric acid, (2): separating the reaction mixture obtained in the step (1) into an oil layer containing 2-hydroxy-4-methylthiobutyric acid and a water layer, (3): concentrating the oil layer obtained in the step (2), and (4) heating the concentrated product obtained in the step (3).
摘要翻译：本发明提供2-羟基-4-甲硫基丁酸的制备方法，其包括以下步骤（1）至（4）：（1）：在硫酸存在下水解2-羟基-4-甲硫基丁腈;（2）将步骤（1）中得到的反应混合物分离成含有2-羟基-4-甲硫基丁酸和水层的油层，（3）浓缩步骤（2）得到的油层，（4）加热步骤（3）中获得的浓缩产物。

3. 发明授权

US4912225A Benzothiazolones, and their production and use 失效
公开(公告)号：US4912225A
公开(公告)日：1990-03-27
申请号：US253034
申请日：1988-10-04
申请人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
发明人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
IPC分类号： A01N43/78 , A01N43/82 , A01N43/824 , C07D217/10 , C07D271/06 , C07D271/07 , C07D271/10 , C07D417/04
CPC分类号： C07D271/07 , A01N43/82 , C07C243/00 , C07D417/04
摘要： A compound of the formula: ##STR1## wherein A is a nitrogen-containing group selected from the group consisting of --NO.sub.2, --NH.sub.2, --N.dbd.C(NH.sub.2)--S--, and --NH--CO--S; X is a fluorine atom or a chlorine atom; and R.sup.2 is a t-butyl group or a 1-methylcyclopropyl group. These compounds are useful as intermediates in the production of herbicidal benzothiazolone compounds.

4. 发明授权

US4831150A Indazole compounds, and their production and use 失效
公开(公告)号：US4831150A
公开(公告)日：1989-05-16
申请号：US203906
申请日：1988-06-08
申请人： Toru Haga , Eiki Nagano , Kouichi Morita , Ryo Sato
发明人： Toru Haga , Eiki Nagano , Kouichi Morita , Ryo Sato
IPC分类号： A01N43/78 , C07D231/56 , C07D277/68 , C07D417/04
CPC分类号： C07D231/56 , A01N43/78 , C07D277/68 , C07D417/04
摘要： A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.2)alkyl group, which is useful as a herbicide.

5. 发明授权

US4786310A Benzothiazolylazolidines, and their production and use 失效
标题翻译：苯并噻唑并恶唑，其生产和使用
公开(公告)号：US4786310A
公开(公告)日：1988-11-22
申请号：US750
申请日：1987-01-06
申请人： Toru Haga , Eiki Nagano , Kouichi Morita , Ryo Sato
发明人： Toru Haga , Eiki Nagano , Kouichi Morita , Ryo Sato
IPC分类号： A01N43/90 , C07D277/68 , C07D471/04 , C07D487/04
CPC分类号： C07D277/68 , A01N43/90 , C07D471/04 , C07D487/04
摘要： A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.1 -C.sub.3 alkoxy (C.sub.1 -C.sub.3)alkyl group, X is a nitrogen atom or a methine group and Y is a sulfur atom or an oxygen atom, which is useful as a herbicide.
摘要翻译：下式的化合物：其中R是C1-C5烷基，C3-C5烯基，C3-C5炔基或C1-C3烷氧基（C1-C3）烷基，X 是氮原子或次甲基，Y是硫原子或氧原子，其可用作除草剂。

6. 发明授权

US4720297A Benzothiazolones, and their production and use as herbicides 失效
标题翻译：苯并噻唑酮及其作为除草剂的生产和使用
公开(公告)号：US4720297A
公开(公告)日：1988-01-19
申请号：US911360
申请日：1986-09-25
申请人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
发明人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
IPC分类号： A01N43/78 , C07D277/68 , C07D417/04
CPC分类号： C07D277/68 , A01N43/78 , C07D417/04
摘要： A compound of the formula: ##STR1## wherein R is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a halo(C.sub.1 -C.sub.4)alkyl group, a halo(C.sub.3 -C.sub.4)alkenyl group, a halo(C.sub.3 -C.sub.4)alkynyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, a cinnamyl group, a cyano(C.sub.1 -C.sub.3)alkyl group, a carboxy(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.5 alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a halo(C.sub.1 -C.sub.5)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.5 alkoxycarbonyl(C.sub.1 -C.sub.2)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a cyclo(C.sub.3 -C.sub.6)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.5 alkylaminocarbonyl(C.sub.1 -C.sub. 3)alkyl group or a di(C.sub.1 -C.sub.5)alkylaminocarbonyl(C.sub.1 -C.sub.3)alkyl group, which is useful as a herbicide.
摘要翻译：下式的化合物：其中R是氢原子，C1-C5烷基，C3-C4烯基，C3-C4炔基，卤代（C1-C4）烷基，卤代（ C3-C4）烯基，卤代（C3-C4）炔基，C1-C2烷氧基（C1-C2）烷基，C1-C2烷氧基（C1-C2）烷氧基（C1-C2）烷基，肉桂基，氰基（C1-C3）烷基，羧基（C1-C3）烷基，C1-C5烷氧基羰基（C1-C3）烷基，卤代（C1-C5）烷氧基羰基（C1-C3）烷基（C1-C2）烷氧基（C1-C3）烷基，C1-C5烷氧基羰基（C1-C2）烷氧基羰基（C1-C3）烷基，环（C3-C6）烷氧羰基（C1 -C 3）烷基，可用作除草剂的C1-C5烷基氨基羰基（C1-C3）烷基或二（C1-C5）烷基氨基羰基（C1-C3）烷基。

7. 发明授权

US4670042A Tetrahydrophthalimides, and their production and use as herbicides 失效
标题翻译：四氢邻苯二酰亚胺及其作为除草剂的生产和使用
公开(公告)号：US4670042A
公开(公告)日：1987-06-02
申请号：US783104
申请日：1985-10-02
申请人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
发明人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
IPC分类号： A01N43/60 , C07D209/48 , C07D403/04 , A01N43/48
CPC分类号： C07D403/04 , A01N43/60 , C07D209/48
摘要： A compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.1 -C.sub.3 alkoxymethyl group, X is a hydrogen atom, a fluorine atom or a chlorine atom and A is a group of the formula: ##STR2## in which R.sup.2 is a hydrogen atom or a methyl group, R.sup.3 is a hydrogen atom or a methyl group and the nitrogen atom is bonded to the benzene ring, which is useful as a herbicide.
摘要翻译：下式的化合物：其中R1是C1-C5烷基，C3-C5烯基，C3-C5炔基或C1-C3烷氧基甲基，X是氢原子，氟原子或氯原子，A是下式的基团：其中R 2是氢原子或甲基，R 3是氢原子或甲基，氮原子与苯环键合，这是有用的作为除草剂。

8. 发明授权

US4668278A Benzotriazoles, and their production and use 4-halophenyl-tetrahydrobenzotriazloes as herbicides 失效
标题翻译：苯并三唑及其生产和使用4-卤代苯基 - 四氢苯并三唑类作为除草剂
公开(公告)号：US4668278A
公开(公告)日：1987-05-26
申请号：US656745
申请日：1984-10-01
申请人： Toru Haga , Eiki Nagano , Masayuki Takase , Ryo Sato
发明人： Toru Haga , Eiki Nagano , Masayuki Takase , Ryo Sato
IPC分类号： A01N43/64 , A01N43/647 , C07D249/20
CPC分类号： C07C243/00 , A01N43/647 , C07D249/20
摘要： A compound of the formula: ##STR1## wherein R is a hydrogen atom, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkenyloxy group, a C.sub.3 -C.sub.4 alkynyloxy group, a C.sub.1 -C.sub.4 alkylthio group, a dichlorocyclopropylmethoxy group or a methyldichlorocyclopropylmethoxy group, X is a chlorine atom or a bromine atom and Y is a hydrogen atom, a fluorine atom or a chlorine atom, which is useful as a herbicide.
摘要翻译：下式的化合物：其中R是氢原子，C1-C4烷氧基，C1-C4链烯氧基，C3-C4炔氧基，C1-C4烷硫基，二氯环丙基甲氧基或甲基二氯环丙基甲氧基基团，X是氯原子或溴原子，Y是氢原子，氟原子或氯原子，其可用作除草剂。

9. 发明授权

US4619687A Triazolopyridazines and their use as herbicides 失效
标题翻译：三唑并噻嗪及其作为除草剂的用途
公开(公告)号：US4619687A
公开(公告)日：1986-10-28
申请号：US779865
申请日：1985-09-25
申请人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
发明人： Toru Haga , Eiki Nagano , Ryo Sato , Kouichi Morita
IPC分类号： A01N43/90 , C07D487/04 , A01N43/84 , C07D498/04
CPC分类号： C07D487/04 , A01N43/90
摘要： A compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group, R.sup.2 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.4 alkoxymethyl group, X is a hydrogen atom or a fluorine atom and Y is an oxygen atom or a sulfur atom, which is useful as a herbicide.
摘要翻译：下式的化合物：其中R 1是氢原子或甲基，R 2是C 1 -C 5烷基，C 3 -C 4烯基，C 3 -C 4炔基或C 1 -C 4烷氧基甲基， X是氢原子或氟原子，Y是氧原子或硫原子，其可用作除草剂。

10. 发明授权

US4608080A Herbicidal 2-phenyl-4,5,6,7-tetrahydro-2H-indazoles 失效
标题翻译：除草2-苯基-4,5,6,7-四氢-2H-吲唑
公开(公告)号：US4608080A
公开(公告)日：1986-08-26
申请号：US731784
申请日：1985-05-08
申请人： Toru Haga , Eiki Nagano , Ryo Sato , Ryo Yoshida
发明人： Toru Haga , Eiki Nagano , Ryo Sato , Ryo Yoshida
IPC分类号： A01N43/56 , C07D231/56
CPC分类号： C07D231/56 , A01N43/56
摘要： A compound of the formula: ##STR1## wherein R is a mono- or di-halo(C.sub.3 -C.sub.4)alkenyl group or a mono-halo(C.sub.3 -C.sub.4)alkynyl group and X is a chlorine atom or a bromine atom, which is useful as a herbicide.
摘要翻译：下式的化合物：其中R是一或二卤代（C 3 -C 4）烯基或单卤代（C 3 -C 4）炔基，X是氯原子或溴原子，其中可用作除草剂。

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