Evaluation of [11C]SA5845 and [11C]SA4503 for imaging of sigma receptors in tumors by animal PET
โ Scribed by Kiichi Ishiwata; Kazunori Kawamura; Kazuo Kubota; Tadayuki Kobayashi; Philip H. Elsinga; Mayumi Ono; Minoru Maeda
- Publisher
- Springer Japan
- Year
- 2005
- Tongue
- English
- Weight
- 925 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0914-7187
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The novel 2-mercaptoimidazole derivatives, 1-[4-((2-methoxyphenyl)-1-piperazinyl)butyl]-2-mercaptoimidazole (3) and methyl[4-((2-methoxyphenyl)-1-piperazinyl))butyl] (2-mercapto-1-methylimidazol-5-yl)methanamide ( 8), were efficiently labelled with 11 C through methylation of the thioketone function
## Abstract A convenient synthesis of [Nโmethylโ^11^C]โ3โ[(6โdimethylamino)pyridinโ3โyl]โ2,5โdimethylโ__N__,__N__โdipropylpyrazolo[1,5โa]pyrimidineโ7โamine (R121920), a highly selective CRF~1~ antagonist has been developed as a potential PET ligand. 3 โ [(6 โ methylamino)pyridin โ 3 โ yl]โ2,5โdimet