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    • 2. 发明专利
    • Method for preparing bisphosphine oxide
    • 二氧化磷制备方法
    • JP2007308411A
    • 2007-11-29
    • JP2006138329
    • 2006-05-17
    • Nitto Kasei Co Ltd日東化成株式会社
    • ISHIDA TOSHIKAZUSASAOKA SHINICHI
    • C07F9/53C07B61/00
    • PROBLEM TO BE SOLVED: To provide a simple and high-yield method for preparing a bisphosphine oxide. SOLUTION: The method for preparing a bisphosphine oxide represented by formula (1) comprises steps of causing an organometallic reagent represented by a Grignard reagent to react with an diorganophosphite, causing the resulting reaction product to react with an intermediate halogenated compound to form a phosphine oxide represented by formula (5), and causing the resulting phosphine oxide represented by formula (5) to react with a phosphorous compound comprising a P-H bond capable of bonding to a double bond by an addition reaction in the presence of a catalyst. COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供制备双膦氧化物的简单且高产率的方法。 解决方案:制备由式(1)表示的双膦氧化物的方法包括以下步骤:使由格氏试剂代表的有机金属试剂与二有机亚磷酸酯反应,使得到的反应产物与中间卤代化合物反应形成 由式(5)表示的氧化膦和通过加成反应在催化剂存在下使得到的由式(5)表示的所得氧化膦与包含能够键合到双键的PH键的磷化合物反应。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Method for producing bisphosphine oxide
    • 生产二氧化磷氧化物的方法
    • JP2009107943A
    • 2009-05-21
    • JP2007279425
    • 2007-10-26
    • Nitto Kasei Co Ltd日東化成株式会社
    • WAZAKI TAKAHIROSASAOKA SHINICHIISHIDA TOSHIKAZU
    • C07F9/53C07F9/54C07F9/6553
    • PROBLEM TO BE SOLVED: To provide a method for producing a bisphosphine oxide, which allows the easy production of the compound in a high yield, while enabling the free molecular designing of the bisphosphine oxide. SOLUTION: This method for producing the bisphosphine oxide (1) comprises (I) a process of reacting a phosphonium salt (2) with a phosphorus compound (3) or a phosphorus compound (4) in the presence of a catalyst to obtain a phosphorus compound (5), and (II) a process of alkali-hydrolyzing the phosphorus compound (5) to produce the bisphosphine oxide (1). Another method for producing the bisphosphine oxide (1) comprises (I) a process of alkali-hydrolyzing the phosphonium salt (2) to produce a phosphine oxide (8), and (II) a process of reacting the phosphine oxide (8) with the phosphorus compound (3) or the phosphorus compound (4) in the presence of a catalyst to obtain the bisphosphine oxide (1). COPYRIGHT: (C)2009,JPO&INPIT
    • 待解决的问题:提供一种双膦氧化物的制备方法,其能够以高产率容易地生产化合物,同时能够进行双氧化膦的自由分子设计。 解决方案:该制备双氧化膦(1)的方法包括(I)在催化剂存在下使鏻盐(2)与磷化合物(3)或磷化合物(4)反应的方法, 得到磷化合物(5),(II)将磷化合物(5)碱解水解,生成双氧化膦(1)的方法。 制备双氧化膦(1)的另一种方法包括(I)将鏻盐(2)碱解水解以生产氧化膦(8)的方法,和(II)使氧化膦(8)与 磷化合物(3)或磷化合物(4)在催化剂存在下反应,得到双氧化膦(1)。 版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Tin oxide film former, tin oxide film formation method using it, and tin oxide film formed by it
    • 氧化锌薄膜,氧化锌薄膜形成方法及其使用的氧化锌薄膜
    • JP2008091215A
    • 2008-04-17
    • JP2006270898
    • 2006-10-02
    • Nitto Kasei Co Ltd日東化成株式会社
    • OKADA TAKAYUKISASAOKA SHINICHI
    • H01B13/00C01G19/02H01B5/14
    • PROBLEM TO BE SOLVED: To provide a tin oxide film former capable of forming a tin oxide film at low temperatures. SOLUTION: This tin oxide film former contains at least one kind out of organic tin compounds comprising: (1) a compound formed of one tin atom bonded to (p) organic groups each having a double bond at the β-position (when p is 2-4, the organic groups are identical or different from one another), any one kind within (m) halogen atoms, hydroxyl groups, alkoxy groups and acyloxy groups, and any one kind within (n) halogen atoms, hydroxyl groups, alkoxy groups and acyloxy groups (p is an integer of 1-4, m and n are each an integer of 0-3, and p+m+n=4); (2) a compound formed of one tin atom bonded to two organic groups each having a double bond at the β-position, and an oxygen atom bonded by one double bond; and (3) a compound formed of one tin atom bonded to one organic group having a double bond at the β-position, an oxygen atom bonded by one double bond, and one hydroxyl group; wherein the organic groups in (1), (2) and (3) are identical or different from one another. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够在低温下形成氧化锡膜的氧化锡成膜剂。 该氧化锡成膜剂含有至少一种有机锡化合物,该有机锡化合物包括:(1)由一个锡原子键合到(p)有机基团的化合物,所述化合物在β-位上具有双键 当p为2-4时,有机基团相同或不同),(m)卤素原子,羟基,烷氧基和酰氧基中的任何一种,(n)个卤素原子内的任何一种,羟基 基团,烷氧基和酰氧基(p为1-4的整数,m和n各自为0-3的整数,p + m + n = 4); (2)由在一个双键上具有双键的两个有机基团连接的一个锡原子和一个双键键合的氧原子形成的化合物; 和(3)由一个与β位上具有双键的有机基团结合的一个锡原子,一个双键键合的氧原子和一个羟基形成的化合物; 其中(1),(2)和(3)中的有机基团彼此相同或不同。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Process for producing polysilanes
    • 生产多晶硅的工艺
    • JP2006316197A
    • 2006-11-24
    • JP2005141566
    • 2005-05-13
    • Nitto Kasei Co Ltd日東化成株式会社
    • KITAMURA HITOSHISASAOKA SHINICHIIWAMOTO TAKESHI
    • C08G77/60
    • PROBLEM TO BE SOLVED: To provide a process for producing a polysilane that requires no complicated operations, is excellent in safety and can be used for producing a desired polysilane at a low cost. SOLUTION: The process for producing a polysilane comprises allowing magnesium to act upon one or more kinds selected from the group consisting of a dihalosilane compound represented by formula (1): (R 1 ) 2 Si(X 1 ) 2 , a trihalosilane compound represented by formula (2): R 2 Si(X 2 ) 3 and a tetrahalosilane compound represented by formula (3): Si(X 3 ) 4 in a solvent in the presence of an alkali metal salt and a metal complex represented by formula (4). COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供不需要复杂操作的聚硅烷的制造方法,安全性优异,可以以低成本制造所需的聚硅烷。 解决方案:聚硅烷的制造方法包括使镁作用于选自由式(1)表示的二卤代硅烷化合物中的一种或多种:(R 1 SP&lt; SP&gt;)SB 由式(2)表示的三卤代硅烷化合物:R(SP)2 Si(X 1 )< (3)表示的四卤代硅烷化合物:在溶剂中的Si(X 3 3 在由式(4)表示的碱金属盐和金属配合物的存在下进行。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Method for preparing bisphosphine oxide
    • 二氧化磷制备方法
    • JP2007308412A
    • 2007-11-29
    • JP2006138330
    • 2006-05-17
    • Nitto Kasei Co Ltd日東化成株式会社
    • ISHIDA TOSHIKAZUSASAOKA SHINICHI
    • C07F9/53C07F7/18C07F9/6553
    • PROBLEM TO BE SOLVED: To provide a simple and high-yield method for preparing a bisphosphine oxide. SOLUTION: The method for preparing a bisphosphine oxide represented by general formula (1) comprises steps of causing an organometallic reagent prepared from a halogenated compound represented by general formula (2) to react with a phosphorous compound represented by general formula (3) to form a phosphine oxide represented by general formula (4), and causing the phosphine oxide represented by general formula (4) to react with a phosphorous compound represented by general formula (5) or a phosphorous compound represented by general formula (6) in the presence of a catalyst. COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供制备双膦氧化物的简单且高产率的方法。 解决方案:制备由通式(1)表示的双氧化膦的方法包括使由通式(2)表示的卤代化合物制备的有机金属试剂与通式(3)表示的磷化合物反应的步骤 )以形成由通式(4)表示的氧化膦,并使由通式(4)表示的氧化膦与通式(5)表示的磷化合物或由通式(6)表示的磷化合物反应, 在催化剂存在下。 版权所有(C)2008,JPO&INPIT