Table 1.
Optimization of the Stereoselective Hydroalkenylation of Alkynesa
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Reaction conditions: 0.2 mmol of alkyne (1a), alkenyl coupling partner (2) (0.3 mmol, 1.5 equiv). Yields were determined by 1H NMR spectroscopy of the crude reaction mixtures, using 1,3,5-trimethoxybenzene as an internal standard.