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    • 1. 发明申请
    • HYDROXAMATE AND HYDRAZIDE DERIVATIVES OF POLYAMINES AND THEIR MEDICAL USE AS CHELATING AGENTS
    • 聚氨酯的氢氧化物和氢化衍生物及其作为螯合剂的医药用途
    • WO1993002045A1
    • 1993-02-04
    • PCT/EP1992001598
    • 1992-07-16
    • COCKBAIN, Julian, Roderick, MichaelsonNYCOMED SALUTAR, INC.HIMMELSBACH, Richard, J.RONGVED, PålKLAVENESS, JoSTRANDE, PerDUGSTAD, Harald
    • COCKBAIN, Julian, Roderick, MichaelsonNYCOMED SALUTAR, INC.
    • C07C243/34
    • C07C243/34C07C259/06C07D257/02
    • The present invention provides a compound of formula (I): A[X(CR R )n]mXA or a chelate complex of salt thereof, for use as therapeutic or diagnostic agent wherein in formula (I), each of the groups R and R may independently represent a hydrogen atom or an alkyl or alkoxy group, optionally carrying one or more substituents selected from hydroxy, alkoxy and aryl groups; each X independently represents an oxygen or sulphur atom or a group NA; each A independently represents a hydrogen atom or an alkyl group optionally substituted by a group Y; each Y represents a hydrogen atom, or a group Z, COZ, SO3R , CSZ, PO2Z or B; or one or more pairs of A groups on different X moieties may together form a group [(CR R )nX ]p (CR R )n or a group A on a mid-chain nitrogen may represent a group [(CR R )nX ]p (CR R )nX A where p represents an integer of 0 to 6, and each X independently represents an oxygen or sulphur atom or a group NA where A is as defined for A but may not form part of a group attached to more than one nitrogen atom; or two adjacent groups R and/or A may together form a homo- or heterocyclic saturated or unsaturated 5-7 membered ring containing 0, 1 or 2 ring heteroatoms selected from oxygen, nitrogen and sulphur; m is an integer of 2 to 8; n is an integer of 2 to 4.
    • 本发明提供式(I)化合物:A [X(CR 1 R 2)n] m X A或其盐的螯合络合物,其用作治疗或诊断剂,其中式(I), R 1和R 2中的每一个可以独立地表示氢原子或烷基或烷氧基,任选携带一个或多个选自羟基,烷氧基和芳基的取代基; 每个X独立地表示氧或硫原子或基团NA; 每个A独立地表示氢原子或任选被基团Y取代的烷基; 每个Y表示氢原子,或基团Z,COZ,SO 3 R 6,CSZ,PO 2 Z或B; 或不同X部分上的一对或多对A基团可以一起形成基团[(CR 1 R 2)n X 1] p(CR 1 R 2)n或基团 中链氮可以表示基团[(CR 1 R 2)n X 1] p(CR 1 R 2)n X 1 A,其中p表示0至6的整数 并且每个X 1独立地表示氧或硫原子或NA <1,其中A 1如对A所定义,但不能形成与多于一个氮原子连接的基团的一部分; 或两个相邻基团R 1和/或A可以一起形成含有0,1或2个选自氧,氮和硫的环杂原子的均聚或杂环饱和或不饱和5-7元环; m为2〜8的整数, n为2〜4的整数。
    • 3. 发明申请
    • IODINATED ESTERS
    • 碘化物
    • WO1990007491A1
    • 1990-07-12
    • PCT/EP1990000053
    • 1990-01-08
    • HOLMES, Michael, JohnNYCOMED A/SKLAVENESS, JoSTRANDE, Per
    • HOLMES, Michael, JohnNYCOMED A/S
    • C07C233/88
    • C07C237/46A61K49/0476C07C233/54C07C233/88C07D317/28C07D317/36C07D333/32
    • Water insoluble iodinated esters of formula (I), in which R is a substituted or unsubstituted C1-20 aliphatic, C7-20 araliphatic or C6-20 aryl group or a C1-20 heterocyclic group having one or more hetero atoms selected from O, S and N; R is hydrogen or a substitued or unsubstituted C1-6 aliphatic, C6-10 aryl or C7-20 araliphatic group; and R is a group as defined above for R , which may be the same as or different from R , or R and R together represent a substituted or unsubstituted C1-4 alkylene group, the molecule containing at least one iodine atom and being metabolisable to products which are soluble in body fluids and are physiologically acceptable. The esters are useful in X-ray and ultrasound imaging, especially liver and spleen imaging.
    • 式(I)的水不溶性碘化酯,其中R 1是取代或未取代的C 1-20脂族基,C 3-20芳脂基或C 6-20芳基或选自具有一个或多个杂原子的C 1-20杂环基 从O,S和N; R 2是氢或取代或未取代的C 1-6脂族,C 6-10芳基或C 7-20芳脂基基团; 并且R 3是如上对R 1所定义的基团,其可以与R 1相同或不同,或者R 2和R 3一起代表取代或未取代的C1-4 亚烷基,该分子含有至少一个碘原子,并且可溶于体液的生物学可接受的产物。 这些酯可用于X射线和超声成像,特别是肝脏和脾脏成像。
    • 9. 发明申请
    • CHELANTS AS CONTRAST ENHANCING AGENTS
    • 作为对比增强剂的CHELANTS
    • WO1995007270A1
    • 1995-03-16
    • PCT/GB1994001931
    • 1994-09-06
    • NYCOMED SALUTAR, INC.COCKBAIN, JulianGARRITY, MarthaCROFTS, Shaun, PaulCARVALHO, JoanSTRANDE, PerDUGSTAD, Harald
    • NYCOMED SALUTAR, INC.COCKBAIN, Julian
    • C07D257/02
    • A61K49/0002C07D257/02Y10S514/836
    • The present invention provides a polychelant compound of formula (VII), (wherein each X which may be the same or different is NZ, O or S, at least two Xs being NZ; B is (CR Y) or -N(CR 2Y)-; each Z is a group R or a group CR 2Y, at least one Z being a group CR 2Y; each Y is a group CO2H, PO3H, SO3H, CONR 2, CON(OR )R , CNS or CONR NR 2; m is 0 or 1 or 2; each n is 2 or 3; q is 0 or 1 when B is (CR Y) and 2 when B is N(CR 2Y); p is an integer having a value of at least 2; each R which may be the same or different is a hydrogen atom or an alkyl, aryl or aralkyl group optionally substituted by one or more hydroxy or alkoxy groups, or two R groups on ring atoms or in Z groups together represent a linker group L; each L which may be the same or different represents a bond or an organic linker group having a molecular weight of less than 1000 and salts and chelates thereof. These compounds, especially the di- and trichelates with paramagnetic or heavy metal ions are especially useful as diagnostic imaging contrast agents.
    • 本发明提供一种式(Ⅶ)的聚合物化合物,其中每个X可以相同或不同,为NZ,O或S,至少两个X为NZ; B为(CR 1 Y)或-N (CR 1 2Y) - ;每个Z是基团R 1或基团CR 1Y 2,至少一个Z是基团CR 2Y;每个Y是基团CO 2 H,PO 3 H,SO 3 H ,CONR 1,CON(OR 1)R 1,CNS或CONR 1 NR 12,m为0或1或2;每个n为2或3; q为0或 1,当B为(CR 1)Y)时为2,B为N时为2(CR 1 2Y); p为值至少为2的整数;每个R 1可以相同或不同 任选被一个或多个羟基或烷氧基取代的烷基,芳基或芳烷基或环原子上或Z基团中的两个R 1一起表示连接基团L;每个L可以相同 或不同的表示分子量小于1000的键或有机连接基团及其盐和螯合物,这些化合物,特别是具有顺磁或重金属离子的二 - 和三 - s作为诊断成像造影剂是特别有用的。