[EN] PREPARATION OF FLUORINE-LABELLED COMPOUNDS<br/>[FR] PRÉPARATION DE COMPOSÉS MARQUÉS PAR DU FLUOR
申请人:ISIS INNOVATION
公开号:WO2010007363A2
公开(公告)日:2010-01-21
The invention relates to a process for producing a fluorine-labelled compound, the process comprising: (a) treating a compound of formula (I) wherein R1, R2 and the C(H) group to which R1 and R2 are bonded together form a moiety to be labelled with fluorine; and the fluorous tag is a group of formula (II) wherein Rf is a straight-chained or branched C4-I2 perfluoroalkyl group; and L is a single bond, -alk-, -arylene-, -alk-arylene-, alk-X-, -arylene-X-, -alk-arylene-X, -alk- X-arylene-, -alk-X-arylene-X-, -arylene-alk-, -arylene-X-alk-, -arylene-alk-X- or - arylene-X-alk-X-, wherein X is N(R"), O, S, C(O) or C(O)N(R") and wherein alk is unsubstituted or substituted C1-10 alkylene which is optionally interrupted by N(R"), O, S, C(O), C(O)N(R") or arylene, wherein R" is C1-6 alkyl or aryl; with [nF], wherein nF is 18F or 19F, thereby fluorinating and detagging the compound of formula (I) to produce a fluorine-labelled compound of formula (III) The invention further relates to compounds of formula (I), a process for producing such compounds, and a combination product which comprises the two reactants used in that process.