| abstract |
The present invention relates to a tropane derivative, to a chelation product composed of this tropane derivative and of a metal or of a metal complex, and to a radiopharmaceutical comprising the said product. The tropane derivative of the present invention is of following formula (I), in which X represents a compound for chelation of a metal or of a metal complex, the 6 and 7 carbons being bonded to one another or not being bonded to one another, in which: R1 is an alkyl or alkenyl, R2 is of the form -COOZ with Z chosen from H or an alkyl group, R3 represents a phenyl group; a phenylalkyl or phenylalkenyl group; a benzoate group or an oxo group, and in which the bond between the 2 and 3 carbons is a single or double bond. |