Nuclear magnetic resonance tomography apparatus with galvanic
connections to the examination subject
    2.
    发明授权
    Nuclear magnetic resonance tomography apparatus with galvanic connections to the examination subject 失效
    核磁共振断层扫描仪与检查对象具有电流连接

    公开(公告)号:US4776341A

    公开(公告)日:1988-10-11

    申请号:US17991

    申请日:1987-02-24

    IPC分类号: G01R33/36 A61B5/05

    CPC分类号: G01R33/36

    摘要: A nuclear magnetic resonance tomography apparatus has coils for respectively generating fundamental and gradient magnetic fields in which an examination subject is disposed, and RF coil for displacing the nuclear spins of the examination subject from an equilibrium position, and direct galvanic connections to the examination subject for obtaining the nuclear magnetic resonance signals arising during relaxation of the excited nuclear spins. The examination subject thus becomes a part of the reception antenna or the feed line thereof, thus avoiding the use of an RF coil for acquiring such signals.

    摘要翻译: 核磁共振断层摄影装置具有用于分别产生其中设置检查对象的基本和梯度磁场的线圈,以及用于从检查对象的平衡位置移位检查对象的核自旋的RF线圈,以及直接与检查对象的电流连接 获得在激发的核自旋松弛期间产生的核磁共振信号。 因此,检查对象成为接收天线或其馈线的一部分,从而避免使用RF线圈来获取这种信号。

    Cyanoquinoline compounds
    3.
    发明授权
    Cyanoquinoline compounds 失效
    氰基喹啉化合物

    公开(公告)号:US5565408A

    公开(公告)日:1996-10-15

    申请号:US423325

    申请日:1995-04-17

    摘要: Cyanoquinoline compounds Ia or Ib ##STR1## where R.sup.1 is CH.dbd.C(CN).sub.2 ; CH.dbd.N--N.dbd.CH--(5-quinolyl); methylsulfonyl; CH.dbd.NOH; halogen; hydroxyl; nitro; cyano; unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio, pyrrolidinyl; piperidinyl; morpholinyl; thiomorpholinyl; unsubstituted or substituted phenyl, phenoxy, phenylthio, phenyldithiolyl, phenylsulfonyl or pyrrolyl;m is 0, 1, 2 or 3;R.sup.2 is hydrogen; hydroxyl; halogen; C.sub.1 -C.sub.4 -alkoxy; --NR.sup.3 R.sup.4 ; --NR.sup.5 --CXR.sup.6 or --N.dbd.CR.sup.7 R.sup.8 ;R.sup.3 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl;R.sup.4 is a radical R.sup.3 ; C.sub.1 -C.sub.4 -alkylamino; di-C.sub.1 -C.sub.4 -alkylamino; substituted C.sub.1 -C.sub.4 -alkyl; CH.dbd.N--(3-cyano-2-quinolinyl); or R.sup.3 and R.sup.4 together form C.sub.4 - or C.sub.3 -alkylene which may be interrupted by a hetero atom, or unsubstituted or substituted 1,3-butadienyl;R.sup.5 and R.sup.7 are each hydrogen or C.sub.1 -C.sub.4 -alkyl;R.sup.6 and R.sup.8 are each a radical R.sup.5 ; substituted C.sub.1 -C.sub.4 -alkyl; C.sub.3 -C.sub.7 -cycloalkyl; C.sub.1 -C.sub.4 -alkoxycarbonyl; unsubstituted or substituted phenyl or unsubstituted or substituted amino, andX is oxygen or sulfur,processes for their preparation and herbicides which contain them.

    摘要翻译: 氰基喹啉化合物Ia或Ib其中R 1是CH = C(CN)2; CH = N-N = CH-(5-喹啉基); 甲基磺酰基; CH = NOH; 卤素; 羟; 硝基 氰基; 未取代或取代的C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基或C 1 -C 4 - 烷硫基,吡咯烷基; 哌啶基; 吗啉基 硫代吗啉基; 未取代或取代的苯基,苯氧基,苯硫基,苯基二硫代基,苯基磺酰基或吡咯基; m为0,1,2或3; R2是氢; 羟; 卤素; C1-C4-烷氧基; -NR3R4; -NR5-CXR6或-N = CR7R8; R3是氢或未取代的或取代的C1-C4-烷基; R4是一个基团R3; C 1 -C 4烷基氨基; 二-C 1 -C 4烷基氨基; 取代的C 1 -C 4 - 烷基; CH = N-(3-氰基-2-喹啉基); 或者R 3和R 4一起形成可以被杂原子间隔的C4-或C3-亚烷基,或未取代或取代的1,3-丁二烯基; R5和R7各自为氢或C1-C4-烷基; R6和R8各自为基团R5; 取代的C 1 -C 4 - 烷基; C 3 -C 7 - 环烷基; C 1 -C 4烷氧基羰基; 未取代或取代的苯基或未取代或取代的氨基,X为氧或硫,其制备方法和含有它们的除草剂。

    8-azolylmethylquinolines and herbicidal use thereof
    4.
    发明授权
    8-azolylmethylquinolines and herbicidal use thereof 失效
    8-AZOLYLMETHYLQUINOLINES及其除草剂

    公开(公告)号:US5062879A

    公开(公告)日:1991-11-05

    申请号:US520810

    申请日:1990-05-09

    摘要: 8-Azolylmethylquinolines I ##STR1## (R=H, halogen, CN, C.sub.1 -C.sub.4 -alkyl; X=halogen; A=the 1-yl radical of a 5-membered, aromatic heterocycle with 2 or 3 nitrogen atoms in the ring, which may also bear further substituents; B=Cl, Br, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, an amine radical which may be mono- or disubstituted, a radical ZR.sup.4 where R.sup.4 =phenyl which may bear further substituents, and Z=oxygen, sulfur or an amine radical which may be alkylated) and the acid addition salts and metal complexes of I.The compounds I and the salts and metal complexes thereof are suitable as herbicides.

    摘要翻译: 8-吡唑基甲基喹啉I(I)(R = H,卤素,CN,C 1 -C 4 - 烷基; X =卤素; A =具有2或3个氮原子的5元芳族杂环的1-基 在环中,其还可以具有其它取代基; B = Cl,Br,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷硫基,可以被单取代或二取代的胺基,其中R 4 =可以承载的苯基 进一步的取代基,Z =氧,硫或可被烷基化的胺基)和I的酸加成盐和金属络合物。化合物I及其盐和金属络合物适用作除草剂。

    Derivatives of quinoline fused to a five-membered heterocyclic ring
    5.
    发明授权
    Derivatives of quinoline fused to a five-membered heterocyclic ring 失效
    融合成五元杂环的喹啉衍生物

    公开(公告)号:US5167695A

    公开(公告)日:1992-12-01

    申请号:US527831

    申请日:1990-05-24

    CPC分类号: C07D471/04

    摘要: Quinoline derivatives fused to a five-membered heterocyclic ring and of the formula ##STR1## where R.sup.1 is hydrogen, halogen, carboxyl or substituted or unsubstituted alkyl,Y is nitrogen or C--R.sup.2, whereR.sup.2 is hydrogen, halogen, hydroxyl, alkoxy, alkylthio, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted benzyl, phenethyl, phenyl or naphthyl, or a substituted or unsubstituted 5- or 6-membered heterocyclic ring with one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen,X is oxygen or N--R.sup.3, R.sup.3 being hydrogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl or subsituted or unsubstituted benzyl,processes for their manufacture and their use for combating unwanted plant growth.

    摘要翻译: 与五元杂环稠合的喹啉衍生物,其中R1是氢,卤素,羧基或取代或未取代的烷基,Y是氮或C-R2,其中R2是氢,卤素,羟基,烷氧基, 烷硫基,取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的苄基,苯乙基,苯基或萘基,或取代或未取代的具有一个或两个选自氧,硫的杂原子的5或6元杂环 和氮,X为氧或N-R 3,R 3为氢,取代或未取代的烷基,烯基,炔基,环烷基或取代或未取代的苄基,其制备方法及其用于防治不想要的植物生长。