PROCESS AND COMPOSITION OF MAKING POLYMERIZABLE RESINS CONTAINING OXAZOLIDONE
    1.
    发明申请
    PROCESS AND COMPOSITION OF MAKING POLYMERIZABLE RESINS CONTAINING OXAZOLIDONE 审中-公开
    制备含有奥沙唑酮的聚合性树脂的工艺和组成

    公开(公告)号:WO2012116268A1

    公开(公告)日:2012-08-30

    申请号:PCT/US2012/026474

    申请日:2012-02-24

    Inventor: JIN, Xiaoming

    Abstract: Disclosed herein are a process and composition to make polymerizable resins containing oxazolidone, in which organic acid-catalyzed and/or thermal annealing process got involved and consequently promoted a unique intramolecular transformation from a linear urethane linkage to a cyclic urethane linkage for those specifically constructed urethane resins containing α-substituted β-ketone moieties. Disclosed herein are a process and composition to make polymerizable resins containing oxazolidone, in which organic acid-catalyzed and/or thermal annealing process got involved and consequently promoted a unique intramolecular transformation from a linear urethane linkage to a cyclic urethane linkage for those specifically constructed urethane resins containing α-substituted β- ketone moieties.

    Abstract translation: 本文公开了一种制备含有恶唑烷酮的可聚合树脂的方法和组合物,其中涉及有机酸催化和/或热退火工艺,从而促进了对于那些特定构建的聚氨酯的那些,从线性氨基甲酸酯键到环状氨基甲酸酯键的独特的分子内转化 含有取代的β-酮部分的树脂。 本文公开了一种制备含有恶唑烷酮的可聚合树脂的方法和组合物,其中涉及有机酸催化和/或热退火工艺,从而促进了对于那些特定构建的聚氨酯的那些,从线性氨基甲酸酯键到环状氨基甲酸酯键的独特的分子内转化 含有取代的β-酮部分的树脂。

    NO-CARRIER-ADDED NUCLEOPHILIC [F-18] FLUORINATION OF AROMATIC COMPOUNDS
    2.
    发明申请
    NO-CARRIER-ADDED NUCLEOPHILIC [F-18] FLUORINATION OF AROMATIC COMPOUNDS 审中-公开
    无载体添加的核酸[F-18]芳香化合物的氟化

    公开(公告)号:WO2010117435A3

    公开(公告)日:2011-03-31

    申请号:PCT/US2010001012

    申请日:2010-04-01

    Abstract: Phenyliodonium ylide derivatives substituted with electron donating as well as electron withdrawing groups on the aromatic ring are shown for use as precursors in aromatic nucleophilic substitution reactions. The iodonium ylide group is substituted by nucleophiles such as halide ions to provide the corresponding haloaryl derivatives. No- carrier-added [F-18]fluoride ion exclusively substitutes the iodonium ylide moiety in these derivatives and provides high specific activity F- 18 labeled fluoro derivatives. Protected L-dopa-6-iodonium ylide derivative have been synthesized as a precursors for the preparation of no-carrier-added 6-[F- 18]fluoro-L-dopa. The iodonium ylide group in this L-dopa.derivative is nucleophilically substituted by no-carrier-added [F-18]fluoride ion to provide a [F-18]fluoro intermediates which upon acid hydrolysis yielded 6-[F- 18]fluoro-L-dopa.

    Abstract translation: 在芳香环上用电子给体取代的苯基碘鎓衍生物以及吸电子基团被显示用作芳族亲核取代反应中的前体。 碘鎓叶立德基团被诸如卤素离子的亲核试剂取代,以提供相应的卤代芳基衍生物。 无载体添加的[F-18]氟离子仅仅代替这些衍生物中的碘鎓内鎓盐部分,并提供高比活性F-18标记的氟衍生物。 已经合成了保护的左旋多巴-6-碘鎓叶立德衍生物作为制备无载体添加的6- [F-18]氟-L-多巴的前体。 该L-多巴胺衍生物中的碘鎓叶立德碱通过无载体添加的[F-18]氟离子进行亲核取代,得到[F-18]氟中间体,其在酸水解时产生6- [F-18]氟 -L-DOPA。

    PROCESS FOR THE PRODUCTION OF 5-HYDROXYOXAZOLIDINONES
    9.
    发明申请
    PROCESS FOR THE PRODUCTION OF 5-HYDROXYOXAZOLIDINONES 审中-公开
    生产5-羟基恶唑啉酮的方法

    公开(公告)号:WO1997028138A1

    公开(公告)日:1997-08-07

    申请号:PCT/GB1997000130

    申请日:1997-01-17

    Inventor: ZENECA LIMITED

    CPC classification number: C07D277/14 C07D263/18

    Abstract: The present invention relates to a process for the production of a hydroxyoxazolidinone of formula (I) wherein A represents optionally substituted phenyl; which process comprises the step of treating a hydroxythiazolidinone of formula (II) in which A is as defined for formula (I); with an oxidising agent. The compounds of formula (I) may be used as intermediates in the synthesis of herbicidally active compounds.

    Abstract translation: 本发明涉及制备式(I)的羟基恶唑烷酮的方法,其中A表示任意取代的苯基; 该方法包括处理其中A如式(I)所定义的式(II)的羟基噻唑烷酮的步骤; 与氧化剂。 式(I)化合物可用作合成除草活性化合物的中间体。

    HERBICIDES
    10.
    发明申请
    HERBICIDES 审中-公开
    除草剂

    公开(公告)号:WO1994013652A1

    公开(公告)日:1994-06-23

    申请号:PCT/GB1993002350

    申请日:1993-11-16

    Inventor: ZENECA LIMITED

    Abstract: A compound of formula (I), where E is oxygen or sulphur; A is CR or N where R is hydrogen or hydrocarbyl; D completes a 5 or 6-membered non-aromatic heterocyclic ring which optionally contains additional heteroatoms selected from oxygen nitrogen or sulphur and which is optionally substituted by an optionally substituted lower hydrocarbyl group, or an optionally substituted heteroaryl group; R and R are each independently hydrogen, optionally substituted lower hydrocarbyl, or optionally substituted heteroaryl, or R and R together with the nitrogen atom to which they are attached, form a heterocyclic ring; Z represents halogen, optionally substituted lower hydrocarbyl, optionally substituted lower hydrocarbyloxy, optionally substituted lower hydrocarbylthio, hydrocarbylsulphinyl, or hydrocarbylsulphonyl, cyano, nitro, CHO, NHOH, ONR7'R7'', SF5, CO (optionally substituted lower hydrocarbyl), acylamino, COOR , SO2NR R , CONR R , OR or NR R where R , R , R , R , R , R and R are independently H or lower hydrocarbyl; R is hydrogen, SO2 lower hydrocarbyl or COR ; R and R are independently lower hydrocarbyl, lower hydrocarbyloxy or a group R ; R is OR , NR R , hydrogen or lower hydrocarbyl; R is lower hydrocarbyl, R and R are independently hydrogen or lower hydrocarbyl provided that when there are two or more substituents Z, they may be the same or different; and m is 0 or an integer from 1 to 5.

    Abstract translation: 式(I)化合物,其中E为氧或硫; A是CR 3或N,其中R 3是氢或烃基; D完成5或6元非芳族杂环,其任选地含有选自氧氮或硫的另外的杂原子,其任选被任选取代的低级烃基或任选取代的杂芳基取代; R 1和R 2各自独立地为氢,任选取代的低级烃基或任选取代的杂芳基,或R 1和R 2与它们所连接的氮原子一起形成杂环; Z表示卤素,任选取代的低级烃基,任选取代的低级烃氧基,任选取代的低级烃基硫代,烃基亚磺酰基或烃基磺酰基,氰基,硝基,CHO,NHOH,ONR7'R7“,SF5,CO(任选取代的低级烃基) COOR 7,SO 2 NR 8 R 9,CONR 10 R 11,OR 12或NR 13 R 14,其中R 7,R 7',R“ R“,R 9,R 10和R 11独立地为H或低级烃基; R 12是氢,SO 2低级烃基或COR 15; R 13和R 14独立地为低级烃基,低级烃氧基或R 12基团; R 15是OR 16,NR 17 R 18,氢或低级烃基; R 16是低级烃基,R 17和R 18独立地是氢或低级烃基,条件是当有两个或更多个取代基Z时,它们可以相同或不同; m为0或1〜5的整数。

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