摘要:
This invention relates to novel fluorinated phenyl thiphenyl (also named diarylsulfide) derivatives and their use in Positron Emission Tomagraphy (PET) imaging of Serotonin Transporters (SERTS). The present invention also provides diagnostic compositions comprising the novel compounds of the present invention, and a pharmaceutically acceptable carrier or diluent. The invention further provides a method of imaging SERTS, comprising introducing into a patient a detectable quantity of a labeled compound of the present invetion, or a pharmaceutically acceptable salt, ester, amide or prodrug thereof.
摘要:
This invention relates to novel fluorinated phenyl thiphenyl (also named diarylsulfide) derivatives and their use in Positron Emission Tomagraphy (PET) imaging of Serotonin Transporters (SERTS). The present invention also provides diagnostic compositions comprising the novel compounds of the present invention, and a pharmaceutically acceptable carrier or diluent. The invention further provides a method of imaging SERTS, comprising introducing into a patient a detectable quantity of a labeled compound of the present invetion, or a pharmaceutically acceptable salt, ester, amide or prodrug thereof.
摘要:
This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form-amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.
摘要:
This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.
摘要:
Compounds such as 4-(s'-methoxy)phenyl-[2'-N-2"-pyridinyl)-p-iodobenzamido]ethylpiperazine have affinity and specificity for serotonin 5-HT.sub.1A receptors.
摘要:
Novel CNS dopamine D-2 receptors, such as the compound 5-iodo-7-N-[(1-ethyl-2-pyrrolidinyl)methyl]carboxamide-2,3-dihydrobenzofuran, are disclosed. These compounds are useful as imaging agents for D-2 receptors in the human brain and exhibit good brain retention and in vivo stability.
摘要:
Compounds of the formula ##STR1## where R.sub.1 and R.sub.2 are independently selected from the group consisting of H, OH, OCH.sub.3, and Halogen or R.sub.1 and R.sub.2 can be taken together to form --O--CH.sub.2 --O--;R.sub.3 and R.sub.4 are independently selected from the group consisting of H, OH, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxy, C.sub.1 -C.sub.10 alkenyloxy, --R.sub.7 --CH.dbd.CHI, and ##STR2## n is an integer from 0 to 5; X and Y are independently selected from the group consisting of H, OH, OCH.sub.3, Halogen and --R.sub.7 --CH.dbd.CHI;R.sub.5 and R.sub.6 are independently selected from the group consisting of H, OH, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxy, C.sub.1 -C.sub.10 alkenyloxy, --R.sub.7 --CH.dbd.CHI, --CONR.sub.8 R.sub.9 and ##STR3## X' and Y' are independently selected from the group consisting of H, OH, OCH.sub.3, Halogen, and --R.sub.7 --CH.dbd.CHI;R.sub.7 is selected from the group consisting of a chemical bond and C.sub.1 -C.sub.10 alkyl; andR.sub.8 and R.sub.9 are independently selected from the group consisting of H and C.sub.1 -C.sub.10 alkyl;provided that there is at least one iodine atom directly attached to a phenyl moiety or as part of a --CH.dbd.CHI moiety in one or more substituents selected from the group consisting of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are disclosed as being useful as imaging agents for evaluation of the central nervous system neuronal system.
摘要:
Novel CNS dopamine D-2 receptors, such as the compound 5-iodo-7-N-[(1-ethyl-2-pyrrolidinyl)methyl]carboxamide-2,3-dihydrobenzofuran, are disclosed. These compounds are useful as imaging agents for D-2 receptors in the human brain and exhibit good brain retention and in vivo stability.
摘要:
A radiopharmaceutical chemical compound comprising a radioactive isotope, other than an isotope of iodine, in chemical combination with at least one amine group. The compound has a lipophilicity sufficiently high at a pH of 7.6 to permit passage of the compound from the blood of a mammal into a target organ or tissue and sufficiently low at a pH of 6.6 to prevent rapid return of the compound from the target organ or tissue to the blood. The compound has a percent protein binding of less than ninety percent.A method for selectively depositing a radiopharmaceutical compound in at least one target tissue or organ of a mammal, which tissue or organ has a significantly different intracellular pH than the blood of the mammal, by introducing the compound of the invention into the bloodstream of the mammal.
摘要:
This invention relates to a method of imaging amyloid deposits and to styrylpyridine compounds, and methods of making radiolabeled styrylpyridine compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.