PROCESS FOR THE CATALYTIC SYNTHESIS OF DIARYL ETHERS
    1.
    发明申请
    PROCESS FOR THE CATALYTIC SYNTHESIS OF DIARYL ETHERS 有权
    二元醇的催化合成方法

    公开(公告)号:US20090143594A1

    公开(公告)日:2009-06-04

    申请号:US12275316

    申请日:2008-11-21

    摘要: Described is a process for preparing diaryl ethers of the formula (I) Ar—O—Ar′  (I) In which Ar is an aryl or substituted aryl group and Ar′ is an aryl, substituted aryl, heteroaryl or substituted heteroaryl group, by reacting an aryl of formula (II) or a aryloxy salt of formula (III) Ar—OH   (II) Ar—OR   (III) In which Ar has the same meaning as in formula (I) and R is an alkali metal, with an aryl or heteroaryl bromide of formula (IV) Ar′—Br   (IV) In which Ar′ has the same meaning as in formula (I), characterized in that the reaction is carried out in the presence of a copper(I)salt and a 1-substituted imidazole as catalyst system.

    摘要翻译: 描述了制备式(I)的二芳基醚的方法<?in-line-formula description =“In-line Formulas”end =“lead”→Ar-O-Ar'(I) -formulae description =“In-line Formulas”end =“tail”?>其中Ar是芳基或取代的芳基,Ar'是芳基,取代的芳基,杂芳基或取代的杂芳基,通过使式 II)或式(III)的芳氧基盐<?in-line-formula description =“In-line Formulas”end =“lead”?> Ar-OH(II)<?in-line-formula description =“In “公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> Ar-OR(III)<?in-line-formula description =“In 其中Ar具有与式(I)中相同的含义并且R是碱金属,其中式(IV)的芳基或杂芳基溴<?在线配方说明书 =“在线公式”end =“lead”?> Ar'-Br(IV)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中Ar' 意义如式(I)所示 其特征在于反应在铜(I)盐和1-取代的咪唑作为催化剂体系的存在下进行。

    Process for catalytically preparing aromatic or heteroaromatic nitriles
    3.
    发明申请
    Process for catalytically preparing aromatic or heteroaromatic nitriles 有权
    用于催化制备芳族或杂芳族腈的方法

    公开(公告)号:US20080194829A1

    公开(公告)日:2008-08-14

    申请号:US11986398

    申请日:2007-11-21

    IPC分类号: C07D211/04 C07C255/49

    摘要: A process is described for catalytically preparing optionally substituted aromatic or heteroaromatic nitrites of the general formula (I) Ar—CN   (I) by reacting the corresponding aryl halides of the general formula (II) Ar—X   (II) in which X is chlorine, bromine, iodine, triflate, nonaflate, mesylate or tosylate and Ar is an optionally substituted aromatic or heteroaromatic radical, characterized in that the reaction is performed in the presence of a palladium compound, a phosphine of the general formula (III) or (IV) where R is an alkyl radical and R′, R″ and R′″ are each an alkyl radical or an aryl radical or heteroaryl radical and A is an alkylene or arylene radical, and potassium hexacyanoferrate(II) or potassium hexacyanoferrate(III), optionally in a solvent and optionally with addition of a base.

    摘要翻译: 描述了用于催化制备通式(I)的任选取代的芳香族或杂芳族亚硝酸盐的方法,该方法包括通式(I)的化合物。 通过使通式(II)的相应的芳基卤反应<?in-line-formula description =“In-Line Formulas”end =“in-line-formula description =”In-line Formulas“end =”tail“ “铅”→Ar-X(II)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中X为氯,溴,碘,三氟甲磺酸酯,壬酸酯,甲磺酸酯或甲苯磺酸酯 并且Ar是任选取代的芳族或杂芳族基团,其特征在于反应在钯化合物,通式(III)或(IV)的膦的存在下进行,其中R是烷基,R',R “和”R“分别是烷基或芳基或杂芳基,A是亚烷基或亚芳基,六氰基铁酸钾(II)或六氰基铁酸钾(III),选择性 在溶剂中并任选加入碱。

    Drive for a vehicle, especially a tracked vehicle or a vehicle with wheel-based steering
    5.
    发明申请
    Drive for a vehicle, especially a tracked vehicle or a vehicle with wheel-based steering 审中-公开
    驱动车辆,特别是跟踪车辆或车轮转向的车辆

    公开(公告)号:US20080093139A1

    公开(公告)日:2008-04-24

    申请号:US11821737

    申请日:2007-06-25

    IPC分类号: B60R16/02 B60K1/00

    摘要: A drive for a vehicle, especially a tracked vehicle or a vehicle with wheel-based steering, with at least one component which consumes electric energy and at least one power electronic component (power electronics) for providing the necessary electric energy, where the power electronics can be cooled with a fluid by the evaporative cooling process.

    摘要翻译: 用于车辆的驱动器,特别是跟踪车辆或具有轮子转向的车辆,其具有消耗电能的至少一个部件和用于提供所需电能的至少一个电力电子部件(电力电子部件),其中电力电子 可以通过蒸发冷却过程用流体冷却。

    3-carbamoyl-4-hydroxy-coumarins for combating parasitic heiminths
    7.
    发明授权
    3-carbamoyl-4-hydroxy-coumarins for combating parasitic heiminths 失效
    3-氨基甲酰基-4-羟基香豆素,用于防治寄生性重锤

    公开(公告)号:US4766144A

    公开(公告)日:1988-08-23

    申请号:US35543

    申请日:1987-04-03

    CPC分类号: C07D405/12 C07D311/56

    摘要: 3-carbamoyl-4-hydroxy-couramins for combating parasitic helminths of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen, alkyl, NO.sub.2, CN or alkoxy,X represents O, S, SO or SO.sub.2R.sup.2 represents alkyl, halogenoalkyl, phenyl, naphthyl or pyridyl, which can optionally be substituted; or the radical -X-R.sup.2, together with the radical R.sup.3 can also form an alkylenedioxy (-O-alk-O), halogenoalkylenedioxy, oxyalkyleneoxyalkylene (-O-Alk-O-Alk-) or oxyhalogenoalkylene-oxyhalogenoalkylene bridge; andR.sup.3 and R.sup.4 independently of one another represent hydrogen, halogen, CN, OH, NO.sub.2, amino, mono- or dialklylamino, alkyl, halogenoalkyl, aralkyl or aryl, which can optionally be substituted,can be used for combating parasitic helminths.

    摘要翻译: 3-氨基甲酰基-4-羟基维生素,用于对抗式为“IMAGE”的寄生蠕虫,其中R 1表示氢,卤素,烷基,NO 2,CN或烷氧基,X表示O,S,SO或SO 2 R 2表示烷基,卤代烷基, 苯基,萘基或吡啶基,其可任选被取代; 或基团-X-R2与基团R3一起也可以形成亚烷基二氧基(-O-烷基-O),卤代亚烷基二氧基,氧亚烷基氧化烯(-O-Alk-O-Alk-)或氧卤代亚烷基 - 氧卤代亚烷基桥; 并且R 3和R 4彼此独立地表示氢,卤素,CN,OH,NO 2,氨基,单或二烷基氨基,烷基,卤代烷基,芳烷基或芳基,其可任选被取代,可用于对抗寄生蠕虫。

    Process for producing 2-fluorine-1-cyclopropane carboxylic acid
derivatives by reductive dehalogenation
    8.
    发明授权
    Process for producing 2-fluorine-1-cyclopropane carboxylic acid derivatives by reductive dehalogenation 失效
    通过还原脱卤制备2-氟-1-环丙烷羧酸衍生物的方法

    公开(公告)号:US06130350A

    公开(公告)日:2000-10-10

    申请号:US180810

    申请日:1998-11-16

    IPC分类号: C07C67/317 C07C69/74

    CPC分类号: C07C67/317

    摘要: Cyclopropanecarboxylic acid derivatives are prepared by reacting halogenocyclopropanecarboxylic acid derivatives with metals in the presence of bases and with or without addition of hydrogen in an advantageous manner if the base is added during the reaction. By means of the process according to the invention, good yields and selectivities and a high proportion of cis isomers in the reaction product may be achieved.

    摘要翻译: PCT No.PCT / EP97 / 02210 Sec。 371日期:1998年11月16日 102(e)日期:1998年11月16日PCT 1997年4月30日PCT PCT。 公开号WO97 / 44309 日期1997年11月27日如果在反应期间加入碱,可以通过在碱存在下使卤代环丙烷羧酸衍生物与金属反应,并在有或没有添加氢的情况下以有利的方式进行反应来制备环丙烷甲酸衍生物。 通过本发明的方法,可以实现反应产物中良好的收率和选择性以及高比例的顺式异构体。

    N-organooxycarbamic acid esters for combating endoparasites
    10.
    发明授权
    N-organooxycarbamic acid esters for combating endoparasites 失效
    N-有机氧基氨基甲酸酯,用于抵抗内寄生虫

    公开(公告)号:US4914124A

    公开(公告)日:1990-04-03

    申请号:US147469

    申请日:1988-01-25

    CPC分类号: C07C291/04 A61K31/27

    摘要: A method of combating endoparasites which comprises applying thereto or to an endoparasite habitat an endoparasiticidally effective amount of an N-organooxycarbamic acid ester of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl, alkenyl, alkinyl or aryl, which can optionally be substituted,R.sup.2 represents alkyl, alkenyl or alkinyl, which can optionally be substituted, andR.sup.3 represents alkyl, alkenyl or alkinyl, which can optionally be substituted.Those compounds wherein one of R.sup.2 and R.sup.3 is alkinyl are new.

    摘要翻译: 一种对付内寄生虫的方法,其包括向其内施用或内寄生物栖息地,其为内分泌有效量的式I的N-有机氧基氨基甲酸酯,其中R 1表示烷基,环烷基,烯基,炔基或芳基,其可任选地为 取代的,R 2表示烷基,烯基或炔基,其可任选地被取代,并且R 3表示可任选被取代的烷基,烯基或炔基。 其中R2和R3之一是炔基的那些化合物是新的。