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公开(公告)号:US4324931A
公开(公告)日:1982-04-13
申请号:US206991
申请日:1980-11-14
申请人: Toshinobu Ishihara , Kenichi Taguchi , Akira Yamamoto , Nobuo Takasaka , Hisashi Shimizu , Mitsuyoshi Oshima
发明人: Toshinobu Ishihara , Kenichi Taguchi , Akira Yamamoto , Nobuo Takasaka , Hisashi Shimizu , Mitsuyoshi Oshima
IPC分类号: A01N29/02 , C07C17/00 , C07C17/16 , C07C17/263 , C07C21/02 , C07C21/04 , C07C21/14 , C07C21/17 , C07C29/17 , C07C29/36 , C07C67/00
摘要: The invention provides a novel class of organic compounds 1-halo-4-decene as a useful intermediate for the synthesis of cis-6-heneicosen-11-one which is a promising exterminating chemical of the noxious insect Douglas-fir tussock moth in North American forests acting as a sexual pheromone. The synthetic procedures for the synthetic preparation of the above 1-halo-4-decene are also described.
摘要翻译: 本发明提供了一种新型的有机化合物1-卤代-4-癸烯作为合成顺式-6-己烯-7-酮的有用中间体,其是北方有害昆虫道格拉斯冷杉蛾飞蛾的有前途的灭绝化学物质 美国森林作为一种性信息素。 还描述了合成制备上述1-卤代-4-癸烯的合成方法。
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公开(公告)号:US4331820A
公开(公告)日:1982-05-25
申请号:US222982
申请日:1981-01-07
IPC分类号: C07C17/263 , B01J27/00 , C07C17/00 , C07C17/26 , C07C21/04 , C07C29/17 , C07C29/36 , C07C67/00 , C07F3/02
CPC分类号: C07F3/02 , C07C17/2632 , C07C21/04 , C07C29/17 , C07C29/36 , C07C67/11 , C07B2200/09
摘要: A novel compound cis-6-undecene-1-chloride is prepared by reacting cis-3-octene-1-chloride with metallic magnesium to give a Grignard reagent of the chloride and then reacting the Grignard reagent with 1-bromo-3-chloropropane in the presence of a lithium copper chloride as a catalyst. The inventive compound is a useful intermediate compound for the synthetic preparation of several kinds of so-called sexual pheromone compounds of noxious insects. As an example of such sexual pheromone compounds, the synthetic preparation of cis-9-tetradecenyl acetate is described.
摘要翻译: 通过顺式-3-辛烯-1-氯化物与金属镁反应制得新型化合物顺式-6-十一碳烯-1-氯化物,得到氯化物的格氏试剂,然后使格氏试剂与1-溴-3-氯丙烷 在氯化铜锂作催化剂的存在下。 本发明化合物是有用的中间体化合物,用于合成制备几种所谓的有害昆虫的性信息素化合物。 作为这样的性信息素化合物的实例,描述了顺式-9-十四碳烯酸乙酯的合成制剂。
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公开(公告)号:US4026954A
公开(公告)日:1977-05-31
申请号:US688976
申请日:1976-05-24
IPC分类号: C07C29/44 , C07C27/00 , C07C33/042 , C07C67/00 , C07C29/00
CPC分类号: C07C33/042
摘要: Hexyn-3-ol-1 is prepared by the steps of (1) reaction of a methyl magnesium halide with propargyl chloride to form an ethylacetylene magnesium halide, (2) addition reaction of ethylene oxide to the ethylacetylene magnesium halide to form a halogen magnesium salt of hexyn-3-ol-1, and (3) hydrolysis of the halogeno magnesium salt of hexyn-3-ol-1.
摘要翻译: 己炔-3-醇-1通过以下步骤制备:(1)甲基卤化镁与炔丙基氯反应形成乙基乙炔卤化镁,(2)环氧乙烷与乙基乙炔卤化镁的加成反应形成卤素镁 己炔-3-醇-1的盐,和(3)己炔-3-醇-1的卤代镁盐的水解。
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公开(公告)号:US4246178A
公开(公告)日:1981-01-20
申请号:US952457
申请日:1978-10-18
IPC分类号: C07D309/28 , B23K31/02 , C07D309/30 , C07D309/06
CPC分类号: C07D309/30
摘要: A novel class of tetrahydropyran-5-one compounds are provided which are 2-alkoxy- or 2-acyloxy-3,4-dihalogeno-6-alkyl tetrahydropyran-5-ones expressed by the general formula ##STR1## where R.sup.1 is an alkyl group, R.sup.2 is an alkyl or an acyloxy group and X is a halogen atom. The compounds are synthesized by the reaction of a 2-furyl carbinol compound with a halogen in the presence of an alcohol or a carboxylic acid. The compounds are useful as an intermediate for the synthetic preparation of various useful compounds including maltol as a flavor.
摘要翻译: 提供了一类新的四氢吡喃-5-酮化合物,它们是由通式“IMAGE”表示的2-烷氧基 - 或2-酰氧基-3,4-二卤代-6-烷基四氢吡喃-5-酮,其中R 1是烷基 基团,R2是烷基或酰氧基,X是卤素原子。 该化合物通过2-甲酰基甲醇化合物与卤素在醇或羧酸存在下的反应而合成。 该化合物可用作合成制备各种有用化合物的中间体,包括麦芽酚作为风味剂。
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公开(公告)号:US4337372A
公开(公告)日:1982-06-29
申请号:US266615
申请日:1981-05-22
IPC分类号: B01J27/00 , B01J27/057 , C07C27/00 , C07C29/56 , C07C33/025 , C07C67/00
CPC分类号: B01J27/0573 , C07C29/56 , C07B2200/09
摘要: The invention provides a novel method for the cis to trans isomerization of an alkenyl alcohol in a very simple process. The inventive method comprises heating the cis-isomer at a temperature of, for example, 150.degree. to 200.degree. C. in the presence of selenium metal in a powdery form with agitation.
摘要翻译: 本发明提供了一种在非常简单的方法中顺式 - 反式异构化烯基醇的新方法。 本发明的方法包括在搅拌的粉末形式的硒金属存在下,在例如150℃至200℃的温度下加热顺式异构体。
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公开(公告)号:US4391984A
公开(公告)日:1983-07-05
申请号:US266614
申请日:1981-05-22
CPC分类号: C07C17/2632 , C07C67/11 , C07C67/283
摘要: The invention provides a novel method for the synthetic preparation of an .omega.-haloalkyne compound of the general formula R--C.tbd.C--CH.sub.2).sub.n X, in which X is a halogen atom, R is a monovalent hydrocarbon group and n is 4, 5 or 6, by the coupling reaction of a Grignard reagent RMgX' and an .omega.-halo-1-bromoalkyne compound of the formula X--CH.sub.2).sub.n C.tbd.C-Br. The .omega.-haloalkyne compound obtained in the above can be readily converted to the corresponding alkenyl acetate of the formula R--CH.dbd.CH--CH.sub.2).sub.n OCOCH.sub.3 by first acetylating and then partially hydrogenating in the presence of a Lindlar catalyst. In particular, 7, 11-hexadecadienyl acetate, which is a sexual pheromone compound of a noxious insect, is obtained in the same route of synthesis starting with the Grignard reagent of a 1-halo-3-octene and 1, 8-dibromo-1-octyne.
摘要翻译: 本发明提供了一种合成制备通式为RC 3BOND C-CH 2)n X的ω-卤代炔化合物的新方法,其中X为卤素原子,R为单价烃基,n为4,5或6 通过格利雅试剂RMgX'与式X-CH 2)nC 3 B C C Br的ω-卤代-1-溴代炔化合物的偶联反应。 上述得到的ω-卤代炔化合物可以容易地转化成式R-CH = CH-CH 2)n OCOCH 3的相应的烯基乙酸酯,首先在Lindlar催化剂的存在下进行乙酰化,然后部分氢化。 特别地,作为有害昆虫的性信息素化合物的7,11-十六碳二烯酸乙酯是从与1-卤代-3-辛烯和1,8-二溴 - 辛烯的格氏试剂开始的相同的合成路线中获得的, 1-辛炔。
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公开(公告)号:US4384158A
公开(公告)日:1983-05-17
申请号:US283298
申请日:1981-07-14
IPC分类号: B01J27/00 , C07B31/00 , C07B37/04 , C07B49/00 , C07C1/00 , C07C1/32 , C07C11/22 , C07C11/28 , C07C67/00 , C07C2/00
CPC分类号: C07C1/326 , C07C2527/122
摘要: The invention provides a novel synthetic method for the preparation of an alkyne-1 compound of the general formula R(CH.sub.2).sub.n C.tbd.CH, in which R is a monovalent hydrocarbon group and n is an integer of 4, 5 or 6, which compound is useful as an intermediate of various organic compounds or, in particular, of several sexual pheromone of noxious insects expected to give a promising means for the extermination of the insects. The method comprises reacting an .omega.-bromo-1-alkyne compound of the formula Br(CH.sub.2).sub.n C.tbd.CH, e.g. 8-bromo-1-octyne, with a Grignard reagent of the formula RMgX, e.g. cis-3-octenylmagnesium chloride, in tetrahydrofuran, preferably, in the presence of a catalyst which is dilithium copper tetrachloride or lithium copper dichloride.
摘要翻译: 本发明提供了制备通式R(CH 2)n C 3 CH 3 CH的炔-1化合物的新型合成方法,其中R是一价烃基,n是4,5或6的整数,该化合物 可用作各种有机化合物的中间体,特别是有害昆虫的几种性信息素的中间体,有望为灭虫提供有希望的手段。 该方法包括使式Br(CH 2)n C 3 CH 3 CH的ω-溴-1-炔化合物,例如 8-溴-1-辛炔,与式RMgX的格氏试剂,例如, 顺式-3-辛烯基氯化镁,优选在四氯化铜锂或二氯化铜铜催化剂存在下进行。
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公开(公告)号:US4355193A
公开(公告)日:1982-10-19
申请号:US253061
申请日:1981-04-10
IPC分类号: C07C17/263 , B01J27/00 , B01J27/122 , C07B61/00 , C07C17/00 , C07C17/26 , C07C21/04 , C07C67/00
CPC分类号: C07C17/2632
摘要: The invention provides a novel and efficient method for the synthetic preparation of cis-nonen-6-yl chloride which is a useful intermediate compound for the syntheses of, for example, cis-nonen-6-yl acetate, cis-nonen-6-ol, cis-nonen-6-al and the like as flavors as well as cis-dodecen-9-yl acetate and cis-tetradecen-11-yl acetate known as sexual pheromone compounds of several noxious insects. The inventive method comprises reacting 1-bromo-3-chloropropane with the Grignard reagent of cis-hexen-3-yl chloride which is a chlorination product of cis-hexen-3-ol known by a trivial name of leaf alcohol. The reaction is preferably carried out in tetrahydrofuran in the presence of a catalyst which may be lithium copper dichloride or dilithium copper tetrachloride at 0.degree. to 40.degree. C.
摘要翻译: 本发明提供了一种用于合成制备顺式 - 壬烯-6-基氯的新型和有效的方法,其是用于合成例如顺式 - 壬烯-6-基乙酸酯,顺式 - 壬烯-6-基氯化物的有用的中间体化合物, 醇,顺式 - 壬烯-6-al等作为香料,以及称为几种害虫的性信息素化合物的顺式十二碳烯-9-乙酸酯和顺式十四碳烯-11-基乙酸酯。 本发明的方法包括使1-溴-3-氯丙烷与顺式 - 己烯-3-基氯的格氏试剂反应,该顺式己烯-3-基氯是通过平凡的叶醇知道的顺式己烯-3-醇的氯化产物。 该反应优选在四氢呋喃中,在催化剂存在下,其可以是二氯化铜或四氯化铜锂,在0-40℃下进行。
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公开(公告)号:US4339397A
公开(公告)日:1982-07-13
申请号:US209266
申请日:1980-11-21
IPC分类号: C07F1/04
CPC分类号: C07F1/04
摘要: The invention provides a novel and improved method for the preparation of a sodium salt of a 1-alkyne of the general formula ##STR1## in which R.sup.1 and R.sup.2 are each a hydrogen atom or a monovalent hydrocarbon group free from aliphatic unsaturation, by the reaction of a corresponding 1,2-alkadiene with metallic sodium in an inert organic solvent. According to the invention, the metallic sodium is dispersed in the inert solvent as finely as possible to have a particle diameter not exceeding 1000 .mu.m so as that the reaction velocity is very much increased even under atmospheric pressure to give an improved yield of the product.
摘要翻译: 本发明提供了一种制备通式“IMAGE”的1-炔的钠盐的新型改进方法,其中R 1和R 2各自为氢原子或不含脂肪族不饱和键的单价烃基,通过反应 的相应的1,2-链二烯与金属钠在惰性有机溶剂中反应。 根据本发明,金属钠尽可能细地分散在惰性溶剂中以具有不超过1000μm的粒径,使得即使在大气压下反应速度也非常大,以提高产物的产率 。
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公开(公告)号:US07151503B2
公开(公告)日:2006-12-19
申请号:US10785936
申请日:2004-02-26
申请人: Junichi Noro , Kenichi Taguchi
发明人: Junichi Noro , Kenichi Taguchi
IPC分类号: H04M3/16
摘要: An antenna unit has a coaxial cable firmly connected and fixed to an antenna substrate by an easy soldering process and provides freedom in pattern formation and mounting of parts on the antenna substrate. The antenna unit includes an antenna substrate on which an antenna element and antenna circuit parts are mounted, and on which a power supply pattern or a ground pattern is formed. A shield case is attached to the antenna substrate so as to cover the mounted parts. A nearly C-shaped notch is formed on the main surface of the shield case opposed to the antenna substrate to form a tongue piece-shaped hold-solder part. A coaxial cable is connected to a connection part formed on the antenna substrate and led from a lead part formed on a side surface of the shield case.
摘要翻译: 天线单元具有通过简单的焊接工艺牢固地连接并固定到天线基板的同轴电缆,并且在天线基板上提供图案形成和零件的安装自由度。 天线单元包括其上安装有天线元件和天线电路部分的天线基板,并且在其上形成电源图案或接地图案。 屏蔽壳体与天线基板连接以覆盖安装的部件。 在与天线基板相对的屏蔽壳体的主表面上形成近似C形的凹口,以形成舌片状的保持焊料部分。 同轴电缆连接到形成在天线基板上的连接部分,并从形成在屏蔽壳体的侧表面上的引线部分引出。
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