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Selected conditions and RCYs of the Pd-mediated cross-coupling with organostannanes.
| Reagent | T / °C | t / min | Product | RCY / % |
|---|---|---|---|---|
| Bu3SnPh | 115 | 15 | 4-[18F]fluorobiphenyl 73a | >90 |
| Bu3SnCH=CH2 | 115 | 30 | 4-[18F]fluorostyrole 73b | >80 |
| Bu3SnOOCCH3 | 120 | 5 | 4-[18F]fluorophenyl acetate 73c | 78 |
| 1-isopropyl-2-methyl-3-(tributylstannyl)indole | 115 | 15 | 1-isopropyl-2-methyl-3-(4-[18F]fluorophenyl)indole 73d | 15 |
