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Similar regioselectivity has been observed in Lewis acid-mediated coupling of ynamides and aldehydes or ketones demonstrated by Hsung. see: You, L, Al-Rashid, Z. F, Figueroa, R, Ghosh, S. K, Li. G, Lu, T, Hsung, R. P. Synlett 2007, 1656
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Similar regioselectivity has been observed in Lewis acid-mediated coupling of ynamides and aldehydes or ketones demonstrated by Hsung. see: You, L.; Al-Rashid, Z. F.; Figueroa, R.; Ghosh, S. K.; Li. G., Lu, T.; Hsung, R. P. Synlett 2007, 1656.
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