A method is described by which 3.7 GBq (100 mCi) of a derivative of tetrahydroaminoacridine (THA): N-[C-11]methyl THA may be obtained from about 55.5 GBq (1.5 Ci) of [C-11]CO2. THA is methylated with [C-11]methyl iodide after deprotonation by sodium hydride in dimethyl sulphoxide at 100-degrees-C. The specific activity averages 35 GBq/mu-mol (950 mCi/mu-mol) at the end of synthesis (total time of synthesis: 45 min from EOB).
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UNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALYUNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALY
GATTA, F
DELGIUDICE, MR
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UNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALYUNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALY
DELGIUDICE, MR
POMPONI, M
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UNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALYUNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALY
POMPONI, M
MARTA, M
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UNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALYUNIV CATTOLICA SACRO CUORE, FAC MED & CHIRURG, IST COMPREHENS CANC, I-00168 ROME, ITALY
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UNIV LONDON UNIV COLL,DEPT PHARMACOL,MRC NEUROPHARMACOL RES GRP,LONDON WC1E 6BT,ENGLANDUNIV LONDON UNIV COLL,DEPT PHARMACOL,MRC NEUROPHARMACOL RES GRP,LONDON WC1E 6BT,ENGLAND
HALLIWELL, JV
GROVE, EA
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UNIV LONDON UNIV COLL,DEPT PHARMACOL,MRC NEUROPHARMACOL RES GRP,LONDON WC1E 6BT,ENGLANDUNIV LONDON UNIV COLL,DEPT PHARMACOL,MRC NEUROPHARMACOL RES GRP,LONDON WC1E 6BT,ENGLAND