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Pd-catalysed cross-coupling reactions using s-butyl azastannatrane (6) and aryl/heteroaryl electrophiles.
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Reaction conditions: aryl halide (1 mmol), 6 (1.1–1.5 mmol), CuCl (2 mmol), KF (2 mmol), Pd(dba)2 (0.05 mmol), 5 (0.06–0.10 mmol), CH3CN (3 ml).
Average isolated yield of two runs.
Ratio of retention product (s-Bu) to isomerization product (n-Bu) determined by gas chromatography.
