Polymerizable adamantane derivatives and process for producing the same
    4.
    发明授权
    Polymerizable adamantane derivatives and process for producing the same 失效
    可聚合的金刚烷衍生物及其制备方法

    公开(公告)号:US06235851B1

    公开(公告)日:2001-05-22

    申请号:US09214724

    申请日:1999-01-11

    IPC分类号: C08F2000

    摘要: A compound shown by the following formula: wherein each of R1a, R2a, R3a and R4a represents a substituent selected from a non-reactive atom, a non-reactive group, a hydroxyl group and an amino group, and at least two members selected from R1a, R2a, R3a and R4a are a hydroxyl group, a carboxyl group or an amino group; is subjected to an esterification reaction or an amidation reaction with a polymerizable unsaturated compound (e.g., an alcohol, a carboxylic acid, an amine) in the presence of a catalyst comprising an element selected from the Group 3 elements, such as a samarium compound, to obtain a polymerizable adamantane derivative having at least one polymerizable unsaturated group in high yield.

    摘要翻译: 下式表示的化合物:其中R1a,R2a,R3a和R4a各自表示选自非反应性原子,非反应性基团,羟基和氨基的取代基,以及选自以下的至少两种: R1a,R2a,R3a和R4a是羟基,羧基或氨基; 在包含选自第3族元素的元素如钐化合物的催化剂存在下,与可聚合不饱和化合物(例如醇,羧酸,胺)进行酯化反应或酰胺化反应, 以高收率得到具有至少一个聚合性不饱和基团的聚合性金刚烷衍生物。

    Process for the preparation of furan compounds
    5.
    发明申请
    Process for the preparation of furan compounds 失效
    呋喃化合物的制备方法

    公开(公告)号:US20070197806A1

    公开(公告)日:2007-08-23

    申请号:US11709203

    申请日:2007-02-22

    IPC分类号: C07D307/02

    CPC分类号: C07D307/68 C07D307/46

    摘要: A carbonyl compound represented by following Formula (1): wherein R1 represents hydrogen atom or an organic group; and R2 represents hydrogen atom or an organic group having a carbon atom at a bonding site with the carbonyl group in Formula (1), wherein R1 and R2 may be combined to form a ring with adjacent two carbon atoms, or an equivalent thereof is reacted with an unsaturated compound represented by following Formula (2): wherein each of R3, R4, and R5 represents hydrogen atom, a halogen atom, hydroxyl group, or an organic group and wherein R3 and R4 may be combined to form a ring with adjacent two carbon atoms, or a precursor thereof, to yield a furan compound represented by following Formula (3): wherein R3′ represents R3, R5 or hydrogen atom; and R1, R2, R3, R4, are R5 are as defined above.

    摘要翻译: 由下式(1)表示的羰基化合物:其中R 1表示氢原子或有机基团; R 2表示氢原子或在式(1)中与羰基键合位置具有碳原子的有机基团,其中R 1和R 2各自独立地表示氢原子, 2可以组合形成具有相邻两个碳原子的环,或者其等同物与下式(2)表示的不饱和化合物反应:其中R 3,R 3, R 4和R 5代表氢原子,卤素原子,羟基或有机基团,并且其中R 3和R 3各自独立地选自氢, 4可以组合形成具有相邻的两个碳原子的环或其前体,得到由下式(3)表示的呋喃化合物:其中R 3表示R' SO 3,R 5或氢原子; R 1,R 2,R 3,R 4,R 4,R 5,R 4, >如上所定义。

    Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds
    7.
    发明授权
    Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds 失效
    酰化金刚烷,三环[5.2.1.02,6]和十氢化萘化合物的方法

    公开(公告)号:US06429314B1

    公开(公告)日:2002-08-06

    申请号:US09402898

    申请日:1999-10-13

    IPC分类号: C07D22102

    摘要: An acylating agent of the invention includes (A) a 1,2-dicarbonyl compound or its hydroxy reductant, (B) oxygen, and (C) at least one compound selected from (c1) a metallic compound and (C2) N-hydroxyphthalimide or another imide compound. As the 1,2-dicarbonyl compound or its hydroxy reductant (A), biacetyl, 2,3-butanediolor the like canbeused. As the metallic compound (c1), cobalt acetate, or another cobalt compound, for example, can be employed. By reacting an adamantane derivative or another compound having a methine carbon atom with the acylating agent, an acyl group can be introduced to the methine carbon atom with efficiency.

    摘要翻译: 本发明的酰化剂包括(A)1,2-二羰基化合物或其羟基还原剂,(B)氧,和(C)至少一种选自(c1)金属化合物和(C2)N-羟基邻苯二甲酰亚胺 或另一种酰亚胺化合物。 作为1,2-二羰基化合物或其羟基还原剂(A),可以使用二乙酰基,2,3-丁二醇等。 作为金属化合物(c1),可以使用例如乙酸钴或其他钴化合物。 通过使金刚烷衍生物或具有次甲基碳原子的另一种化合物与酰化剂反应,可以有效地将酰基引入次甲基碳原子。

    Adamantane derivatives and process for producing them
    9.
    发明授权
    Adamantane derivatives and process for producing them 有权
    金刚烷衍生物及其制备方法

    公开(公告)号:US06392104B1

    公开(公告)日:2002-05-21

    申请号:US09180478

    申请日:1998-11-10

    IPC分类号: C07C3522

    摘要: In the presence of an imide compound (e.g., N-hydroxyphthalimide) shown by the formula (2): wherein R1 and R2 independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a cycloalkyl group; or R1 and R2 may bond together to form a double bond or an aromatic or non-aromatic ring; Y is O or OH and n=1 to 3; or the imide compound and a co-catalyst (e.g., a transition metal compound), an adamantane derivative having a functional group such as a nitro group, an amino group, a hydroxyl group, a carboxyl group, a hydroxymethyl group and an isocyanato group is oxidized with oxygen. According to the above method, an adamantane derivative having a hydroxyl group together with a functional group such as a nitro group, an amino group, a hydroxyl group, a carboxyl group, a hydroxymethyl group and an isocyanato group is efficiently obtained.

    摘要翻译: 在式(2)所示的酰亚胺化合物(例如,N-羟基邻苯二甲酰亚胺)存在下,其中R1和R2独立地表示氢原子,卤素原子,烷基,芳基,环烷基; 或者R 1和R 2可以键合在一起形成双键或芳族或非芳族环; Y为O或OH且n = 1至3;或酰亚胺化合物和助催化剂(例如过渡金属化合物),具有硝基,氨基,羟基等官能团的金刚烷衍生物 ,羧基,羟甲基和异氰酸酯基被氧氧化。 根据上述方法,有效地获得具有羟基的金刚烷衍生物与硝基,氨基,羟基,羧基,羟甲基和异氰酸基等官能团。

    Process for Production of Amides or Lactams
    10.
    发明申请
    Process for Production of Amides or Lactams 审中-公开
    酰胺或内酰胺的生产工艺

    公开(公告)号:US20090093628A1

    公开(公告)日:2009-04-09

    申请号:US12224660

    申请日:2007-02-27

    IPC分类号: C07D403/04

    摘要: An amide or lactam is produced by conducting a rearrangement of a corresponding oxime compound in the presence of a cyclic compound containing a structure represented by following Formula (1) as a ring constituent and a fluorinated alcohol: wherein Z represents a halogen atom or an —OR group, where R represents an organic group.Z is preferably chlorine atom. Exemplary fluorinated alcohols include fluorine-containing branched-chain aliphatic alcohols represented by following Formula (3): wherein Rf1 and Rf2 may be the same as or different from each other and each represent a perfluoroalkyl group having one to eight carbon atoms; and “n” denotes an integer of 0 to 8.According to this process, amides or lactams can be simply produced in high yields without causing large amounts of by-products.

    摘要翻译: 酰胺或内酰胺通过在含有下式(1)表示的结构的环状化合物作为环成分和氟化醇的存在下进行相应的肟化合物的重排而制备:其中Z表示卤素原子或 - OR基,其中R表示有机基团。 Z优选为氯原子。 示例性的氟化醇包括由下式(3)表示的含氟支链脂族醇:其中Rf1和Rf2可以相同或不同,并且各自表示具有1-8个碳原子的全氟烷基; “n”表示0〜8的整数。根据该方法,可以高产率地简单地制造酰胺或内酰胺而不会产生大量的副产物。