Title : Synthesis, rodent biodistribution, dosimetry, metabolism, and monkey images of carbon-11-labeled (+)-2 alpha-tropanyl benzilate: a central muscarinic receptor imaging agent.

Pub. Date : 1992 Mar

PMID : 1740713






9 Functional Relationships(s)
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1 A muscarinic receptor radioligand, carbon-11-(+)-2 alpha-tropanyl benzilate ([11C]TRB), has been prepared through N-[11C]methylation of N-desmethyl TRB, and evaluated in rodents and primates. carbon-11-(+)-2 alpha-tropanyl benzilate T cell receptor beta locus Homo sapiens
2 A muscarinic receptor radioligand, carbon-11-(+)-2 alpha-tropanyl benzilate ([11C]TRB), has been prepared through N-[11C]methylation of N-desmethyl TRB, and evaluated in rodents and primates. carbon-11-(+)-2 alpha-tropanyl benzilate T cell receptor beta locus Homo sapiens
3 A muscarinic receptor radioligand, carbon-11-(+)-2 alpha-tropanyl benzilate ([11C]TRB), has been prepared through N-[11C]methylation of N-desmethyl TRB, and evaluated in rodents and primates. Carbon-11 T cell receptor beta locus Homo sapiens
4 A muscarinic receptor radioligand, carbon-11-(+)-2 alpha-tropanyl benzilate ([11C]TRB), has been prepared through N-[11C]methylation of N-desmethyl TRB, and evaluated in rodents and primates. Carbon-11 T cell receptor beta locus Homo sapiens
5 Comparisons with [11C]scopolamine in rats showed 2-6 times greater brain uptake of [11C] TRB. Carbon-11 T cell receptor beta locus Homo sapiens
6 Comparisons with [11C]scopolamine in rats showed 2-6 times greater brain uptake of [11C] TRB. Scopolamine T cell receptor beta locus Homo sapiens
7 Highly specific and saturable binding of [11C]TRB in the striatum and cortex was demonstrated by greater than 85% blockade of uptake following QNB or scopolamine pretreatment. Quinuclidinyl Benzilate T cell receptor beta locus Homo sapiens
8 Highly specific and saturable binding of [11C]TRB in the striatum and cortex was demonstrated by greater than 85% blockade of uptake following QNB or scopolamine pretreatment. Scopolamine T cell receptor beta locus Homo sapiens
9 TLC analysis of rat tissues showed the absence of 11C-metabolites in brain and heart, and a rapid solid phase C-18 Sep-Pak method found that unmetabolized plasma [11C]TRB in monkeys fell from 81% at 5 min to 48% at 80 min. Carbon-11 T cell receptor beta locus Homo sapiens