Diphenic acid bis(dicyclohexylamide) for clothrate compound, process for
producing the same
    1.
    发明授权
    Diphenic acid bis(dicyclohexylamide) for clothrate compound, process for producing the same 失效
    二苯甲酸双(二环己基酰胺)用于布料化合物,其制备方法

    公开(公告)号:US4818771A

    公开(公告)日:1989-04-04

    申请号:US941004

    申请日:1986-12-12

    摘要: Diphenic acid bis(dicyclohexylamide) represented by the following formula: ##STR1## A process for producing diphenic acid bis(dicyclohexylamide) represented by the above formula, which comprises dimerizing a diazonium salt of o-aminobenzoic acid in the presence of a reducing agent, followed by acidification to give 2,6'-dicarboxylbiphenyl; converting this dicarboxylic acid to 2,6'-dichloroformylbiphenyl by chlorination; and reacting this acid chloride with dicyclohexylamine.Sustained release antimicrobial compositions comprising a clathrate compound consisting of a microbial agent and diphenic acid bis(dicyclohexylamide) represented by the above formula.

    摘要翻译: 由下式表示的二苯酸双(二环己基酰胺):由上式表示的二苯酸双(二环己基酰胺)的制造方法,其包括在还原剂存在下使邻氨基苯甲酸的重氮盐二聚, 然后酸化得到2,6-二羧基联苯; 通过氯化将该二羧酸转化为2,6-二氯甲酰基联苯; 并使该酰氯与二环己基胺反应。 包含由上式表示的微生物剂和二苯酸双(二环己基酰胺)组成的包合物的缓释抗微生物组合物。

    Optically active biphenyl derivative and process for optical resolution
    4.
    发明授权
    Optically active biphenyl derivative and process for optical resolution 失效
    光学活性联苯衍生物和光学拆分方法

    公开(公告)号:US5202504A

    公开(公告)日:1993-04-13

    申请号:US646096

    申请日:1991-01-25

    申请人: Fumio Toda

    发明人: Fumio Toda

    CPC分类号: C07B57/00 C07C33/46

    摘要: A biphenyl compound having the formula (I) is newly separated into its optical active compound and useful as an optically separating agent: ##STR1## wherein W, X and Y are each an atom or atomic group selected from among H, F, Cl, Br, I, CH.sub.3, CF.sub.3, OH, OCH.sub.3, NH.sub.2 and N(CH.sub.3).sub.2 and Z is an atom or atomic group selected from among Cl, Br, I, CH.sub.3 and OCH.sub.3, R is an atomic group having 1 to 20 carbon atoms and containing a polar functional group selected from among ##STR2##

    摘要翻译: 将具有式(I)的联苯化合物新分离成其光学活性化合物,并用作光学分离剂:其中W,X和Y各自为选自H,F ,Cl,Br,I,CH3,CF3,OH,OCH3,NH2和N(CH3)2,Z是选自Cl,Br,I,CH3和OCH3的原子或原子团,R是具有1 至20个碳原子并含有选自 中的极性官能团

    Process for separating alkyl-substituted naphthalene derivatives using
clathrate complexes
    5.
    发明授权
    Process for separating alkyl-substituted naphthalene derivatives using clathrate complexes 失效
    使用包合络合物分离烷基取代的萘衍生物的方法

    公开(公告)号:US4962274A

    公开(公告)日:1990-10-09

    申请号:US403961

    申请日:1989-09-07

    申请人: Fumio Toda

    发明人: Fumio Toda

    IPC分类号: C07C7/152 C07C15/24 C07C15/28

    摘要: A process for the separation of an alkyl-substituted naphthalene from a mixture containing the desired alkyl-substituted naphthalene and at least one isomer thereof comprises placing 9,9'-bianthracene in contact with the mixture to form a clathrate complex of the formula ##STR1## wherein A represents 2-methylnaphthalene, 2-isopropyl-naphthalene of 2,6-diisopropylnaphthalene, collecting the clathrate complex by filtration, subjecting the clathrate complex to thermal decomposition, and then recovering the alkyl-substituted naphthalene derivative.

    摘要翻译: 从含有所需烷基取代萘和至少一种异构体的混合物中分离烷基取代的萘的方法包括使9,9'-双蒽与该混合物接触以形成下式的包合物络合物:IMA IMA >(I)其中A表示2-甲基萘,2,6-二异丙基萘的2-异丙基萘,通过过滤收集包合络合物,使包合物络合物热分解,然后回收烷基取代的萘衍生物。

    Compound and separating agent
    6.
    发明授权
    Compound and separating agent 失效
    复合分离剂

    公开(公告)号:US5395985A

    公开(公告)日:1995-03-07

    申请号:US206449

    申请日:1994-03-04

    申请人: Fumio Toda

    发明人: Fumio Toda

    摘要: A compound represented by the general formula (I) and a separating agent comprising the same: ##STR1## wherein Ar and Ar' are each an aromatic group; and the positional relationship of the two substituents on the central benzene ring may be any of ortho, meta and para.The above compound is effective in the separation and purification of many compounds to and enables the provision of various compounds (such as intermediates of drugs) which are useful in the field of fine chemicals, particularly optically active substances, at high purities and in large amounts.

    摘要翻译: 由通式(I)表示的化合物和包含其的分离剂:其中Ar和Ar'各自为芳族基团; 并且中心苯环上的两个取代基的位置关系可以是邻位,间位和对位中的任何一个。 上述化合物在许多化合物的分离和纯化中是有效的,并且能够提供在高纯度和大量的精细化学品,特别是光学活性物质领域中有用的各种化合物(例如药物的中间体) 。

    Optically active propargyl alcohol derivative and a method for
preparation of the same
    8.
    发明授权
    Optically active propargyl alcohol derivative and a method for preparation of the same 失效
    光学活性炔丙醇衍生物及其制备方法

    公开(公告)号:US4467102A

    公开(公告)日:1984-08-21

    申请号:US553644

    申请日:1983-11-21

    摘要: An optically active propargyl alcohol derivative of the formula (I) ##STR1## wherein X=phenyl or thienyl and R=lower alkyl, halogenated methyl, phenyl or substituted phenyl having at least one lower alkyl radical and or halogen atom, is prepared by contacting a racemic modification of l- and d-isomers of the formula (I) with l-brucine in an organic solvent, by separating the resultant deposited diastereomer from a solution containing the resultant other diastereomer in the organic solvent, by decomposing each diastereomer with an aqueous mineral acid solution in the presence of an organic solvent capable of dissolving the corresponding optically active isomer dissociated from the diastereomer and incompatible with water so as to allow the optically active isomer to be dissolved in the water-incompatible organic solvent, and by recovering the optically active isomer from the solution thereof.

    摘要翻译: 式(I)的光学活性炔丙醇衍生物其中X =苯基或噻吩基,R =低级烷基,卤代甲基,苯基或具有至少一个低级烷基和/或卤素原子的取代苯基是 通过在有机溶剂中使式 - (I)的1-和D-异构体的外消旋改性物与1-羧酸接触,通过将所得到的沉积的非对映异构体与含有所得的其它非对映异构体的溶液在有机溶剂中分离, 在无机酸溶液存在下,在有机溶剂的存在下,能够溶解与非对映异构体解离的相应的光学活性异构体并且与水不相容,以使光学活性异构体溶解在与水不相容的有机溶剂中,以及 通过从其溶液中回收旋光异构体。

    Alkynol type compounds and alcohol-separating process
    10.
    发明授权
    Alkynol type compounds and alcohol-separating process 失效
    炔醇类化合物和醇分离过程

    公开(公告)号:US4769502A

    公开(公告)日:1988-09-06

    申请号:US48495

    申请日:1987-05-08

    IPC分类号: C07C33/28 C07C27/26 C07C29/74

    CPC分类号: C07C33/28

    摘要: Alkynol type compounds of the following formula (I): ##STR1## [wherein R.sub.1 -R.sub.5 and R.sub.6 -R.sub.10 each represent hydrogen atoms or lower alkyl group and R.sub.11 represents a lower alkyl group or a group of the formula: ##STR2## (wherein R.sub.1 -R.sub.5 and R.sub.6 -R.sub.10 are as hereinbefore defined); at least one of R.sub.1 -R.sub.5 and at least one of R.sub.6 -R.sub.10 being lower alkyl grops.] These compounds are capable of forming and precipitating crystalline complexes with alcohols when added to an aqueous solution of alcohol. Thus, these compounds are useful for separating alcohols from aqueous solutions of alcohols.

    摘要翻译: 下式(I)的炔醇型化合物:其中R 1 -R 5和R 6 -R 10各自表示氢原子或低级烷基,R 11表示低级烷基或下式的基团:其中 R1-R5和R6-R10如上文所定义); R 1 -R 5中的至少一个和R 6 -R 10中的至少一个为低级烷基。]这些化合物当加入到醇的水溶液中时能够与醇形成和沉淀结晶配合物。 因此,这些化合物可用于从醇的水溶液中分离醇。