PROCESS FOR PRODUCTION OF AMIDE OR LACTAM
    11.
    发明申请
    PROCESS FOR PRODUCTION OF AMIDE OR LACTAM 审中-公开
    生产酰胺或乳酪的方法

    公开(公告)号:US20100029932A1

    公开(公告)日:2010-02-04

    申请号:US12519675

    申请日:2007-12-20

    IPC分类号: C07D225/02 C07D201/04

    摘要: Disclosed is a process for producing an amide or lactam in a high yield in a simple manner by allowing a rearrangement reaction of an oxime compound to proceed without causing large amounts of by-products such as ammonium sulfate.Specifically, disclosed is a process for producing an amide or lactam in which a corresponding amide or lactam is produced by rearranging an oxime compound in the presence of a compound containing a structure represented by following Formula (1): —Z—X   (1) wherein Z represents P, N, S, B, or Si atom; and X represents a leaving group, where Z is bonded to one or more atoms or groups besides X. In the process, X may be a halogen atom.

    摘要翻译: 公开了通过使肟化合物的重排反应进行而不产生大量的副产物如硫酸铵,以简单的方式生产酰胺或内酰胺的方法。 具体地,公开了一种酰胺或内酰胺的制备方法,其中通过在含有下式(1)表示的结构的化合物的存在下重排肟化合物而制备相应的酰胺或内酰胺:-ZX(1)其中Z 表示P,N,S,B或Si原子; 并且X表示离去基团,其中Z与除了X之外的一个或多个原子或基团键合。在该方法中,X可以是卤素原子。

    Process for the preparation of furan compounds
    12.
    发明授权
    Process for the preparation of furan compounds 失效
    呋喃化合物的制备方法

    公开(公告)号:US07608727B2

    公开(公告)日:2009-10-27

    申请号:US11709203

    申请日:2007-02-22

    IPC分类号: C07D307/40 C07D307/54

    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R1表示氢原子或有机基团; R2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R1和R2可以相互结合形成具有相邻两个碳原子的环,或其等同物反应 与下式(2)表示的不饱和化合物:其中R3,R4和R5各自表示氢原子,卤素原子,羟基或有机基团,并且其中R3和R4可以组合形成具有相邻的环的环 两个碳原子或其前体,得到由下式(3)表示的呋喃化合物:其中R3'表示R3,R5或氢原子; 并且R 1,R 2,R 3,R 4,R 5如上所定义。

    Process for producing organic compounds using nitrites
    14.
    发明授权
    Process for producing organic compounds using nitrites 失效
    使用亚硝酸盐生产有机化合物的方法

    公开(公告)号:US06768023B2

    公开(公告)日:2004-07-27

    申请号:US10379600

    申请日:2003-03-06

    IPC分类号: C07C24906

    摘要: A process produces an organic compound by allowing (A) a compound capable of generating a free radical to react with (B) at least one of esters and salts of nitrous acid in the presence of a nitrogen-containing cyclic compound constitutively having a skeleton represented by following Formula (i) in its ring: wherein X is an oxygen atom or an —OR group, and wherein R is a hydrogen atom or a hydroxyl-protecting group. Examples of the nitrogen-containing cyclic compound are cyclic imide compounds having a cyclic imide skeleton represented by following Formula (I): wherein n is 0 or 1; X is an oxygen atom or an —OR group, and wherein R is a hydrogen atom or a hydroxyl-protecting group.

    摘要翻译: 一种方法通过使(A)能够产生自由基的化合物在(B)至少一种亚硝酸的酯和盐的存在下,使组成性地具有骨架的含氮环状化合物 其中X为氧原子或-OR基团,其中R为氢原子或羟基保护基团。 含氮环状化合物的实例是具有由下式(I)表示的环状酰亚胺骨架的环状酰亚胺化合物:其中n为0或1; X是氧原子或-OR基团,其中R是氢原子或羟基保护基团。

    Method for producing nitro compounds
    15.
    发明授权
    Method for producing nitro compounds 失效
    硝基化合物的制备方法

    公开(公告)号:US5956657A

    公开(公告)日:1999-09-21

    申请号:US997585

    申请日:1997-12-23

    摘要: The method provides nitro compounds at a high conversion and selectivity by nitrating substrates under comparatively mild conditions in the absence of catalysts. Organic substrates are nitrated using no catalysts or ozone, but using (1) at least one nitrogen compound selected from N.sub.2 O or NO and oxygen. It is advantageous for the nitration reaction to employ a nitrogen compound obtained by a reaction of the nitrogen compound with oxygen, particularly a nitrogen oxide comprising N.sub.2 O.sub.3 as a main component. Additionally, organic substrates are nitrated using (2) NO.sub.2. The substrates include a compound having a methine-carbon atom, and a compound having a methyl group or methylene group in an adjacent position to an aromatic ring.

    摘要翻译: 该方法通过在不存在催化剂的情况下在相对温和的条件下硝化底物以高转化率和选择性提供硝基化合物。 使用没有催化剂或臭氧的有机底物进行硝化,但使用(1)至少一种选自N 2 O或NO的氮化合物和氧气。 硝化反应采用氮化合物与氧反应获得的氮化合物,特别是以N 2 O 3为主要成分的氮氧化物是有利的。 另外,使用(2)NO2对有机底物进行硝化。 底物包括具有次甲基 - 碳原子的化合物和在芳香环相邻位置具有甲基或亚甲基的化合物。

    Process for the preparation of substituted phenols
    17.
    发明申请
    Process for the preparation of substituted phenols 审中-公开
    取代苯酚的制备方法

    公开(公告)号:US20080221369A1

    公开(公告)日:2008-09-11

    申请号:US12071060

    申请日:2008-02-14

    IPC分类号: C07C37/00

    摘要: A substituted phenolic compound is prepared by oxidizing a substituted diarylethane compound with oxygen in the presence of a nitrogen-containing cyclic compound, and treating the oxidized product with an acid. The nitrogen-containing cyclic compound includes, as a constituent of its ring, a skeleton represented by following Formula (I): wherein X is oxygen atom or an —OR group, where R is hydrogen atom or a hydroxyl-protecting group. The substituted diarylethane compound is represented by following Formula (1): wherein each of Ring Ar1 and Ring Ar2 is independently a monocyclic or polycyclic aromatic carbocyclic ring; Y1 is an electron-donating group; Y2 is an electron-withdrawing group; “p” is an integer of 1 or more; and “q” is an integer of 0 or more. The substituted phenolic compound is represented by following Formula (2): wherein Ring Ar1, Y1, and “p” are as defined above.

    摘要翻译: 通过在含氮环状化合物的存在下用氧氧化取代的二芳基乙烷化合物,并用酸处理氧化产物来制备取代的酚类化合物。 含氮环状化合物作为其环的成分,包括由下式(I)表示的骨架:其中X为氧原子或-OR基团,其中R为氢原子或羟基保护基团。 取代的二芳基乙烷化合物由下式(1)表示:其中环Ar 1和环Ar 2中的每一个独立地是单环或多环芳族碳环; Y 1是供电子基团; Y 2是吸电子基团; “p”为1以上的整数, “q”为0以上的整数。 取代的酚类化合物由下式(2)表示:其中环Ar 1,Y 1和p和如上所定义。

    Process for the preparation of vinyl ether compounds
    18.
    发明申请
    Process for the preparation of vinyl ether compounds 审中-公开
    乙烯基醚化合物的制备方法

    公开(公告)号:US20070149828A1

    公开(公告)日:2007-06-28

    申请号:US11644958

    申请日:2006-12-26

    IPC分类号: C07C41/32

    摘要: A vinyl ether compound represented by following Formula (2): wherein R represents an organic group; and R1, R2, R3 and R4 are the same as or different from one another and each represent a hydrogen atom or an organic group, is produced by isomerizing an allyl ether compound in the presence of a base and a compound of a Group VIII element of the Periodic Table of Elements, which allyl ether compound is represented by following Formula (1): wherein R, R1, R2, R3 and R4 are as defined above.

    摘要翻译: 由下式(2)表示的乙烯基醚化合物:其中R表示有机基团; 且R 1,R 2,R 3和R 4彼此相同或不同,并且 各自表示氢原子或有机基团,通过在碱的存在下异构化烯丙基醚化合物和元素周期表的第Ⅷ族元素的化合物而制备,该烯丙基醚化合物由下式(1 ):其中R,R 1,R 2,R 3和R 4如上定义。

    METHOD FOR PRODUCING ESTER OR LACTONE
    19.
    发明申请
    METHOD FOR PRODUCING ESTER OR LACTONE 审中-公开
    生产苹果或梨子的方法

    公开(公告)号:US20100029956A1

    公开(公告)日:2010-02-04

    申请号:US12530136

    申请日:2008-02-28

    IPC分类号: C07D313/04

    摘要: Disclosed is a method for producing an ester or lactone in which a secondary alcohol represented by following Formula (1) (wherein Ra and Rb each represent an organic group, or Ra and Rb may be combined to form a ring together with the adjacent carbon atom) is oxidized by molecular oxygen in the presence of a nitrogen-containing cyclic compound containing a structure represented by following Formula (I) [wherein X represents an oxygen atom or an —OR group (wherein R represents a hydrogen atom or hydroxyl-protecting group)] as a constituent of its ring, and at least one of a fluorine-containing alcohol and a fluorinated sulfonic acid, and thereby yields a compound represented by following Formula (2):

    摘要翻译: 公开了一种酯或内酯的制备方法,其中由下式(1)表示的仲醇(其中Ra和Rb各自表示有机基团,或者Ra和Rb可以与相邻的碳原子一起形成环) )在含有下述式(I)表示的结构的含氮环状化合物的存在下被分子氧氧化[式中,X表示氧原子或-OR基(式中,R表示氢原子或羟基保护基) )]作为其环的成分,以及含氟醇和氟化磺酸中的至少一种,由此得到下述式(2)表示的化合物:

    Process for producing vinyl ether compounds
    20.
    发明授权
    Process for producing vinyl ether compounds 失效
    制备乙烯基醚化合物的方法

    公开(公告)号:US07074970B2

    公开(公告)日:2006-07-11

    申请号:US10231115

    申请日:2002-08-30

    IPC分类号: C07C43/00

    摘要: A process produces vinyl ether compounds and includes allowing a vinyl ester compound represented by following Formula (1): wherein R1, R2, R3 and R4 are the same or different and are each a hydrogen atom or an organic group, to react with a hydroxy compound represented by following Formula (2): R5OH  (2) wherein R5 is an organic group, in the presence of at least one transition element compound to thereby yield a vinyl ether compound represented by following Formula (3): wherein R2, R3, R4 and R5 have the same meanings as defined above. Such transition element compounds include iridium compounds and other compounds containing Group VIII elements.

    摘要翻译: 一种方法制备乙烯基醚化合物,包括使下式(1)表示的乙烯基酯化合物:其中R 1,R 2,R 3, >和R 4相同或不同,并且各自为氢原子或有机基团,与下式(2)表示的羟基化合物反应:<?在线式描述= “在线公式”end =“lead”?> 5 OH(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R 在至少一种过渡元素化合物的存在下,有机基团是有机基团,从而得到下式(3)表示的乙烯基醚化合物:其中R 2,R R 4,R 4和R 5具有与上述相同的含义。 这种过渡元素化合物包括铱化合物和含有VIII族元素的其它化合物。