Journal of the Chemical Society. Chemical communications p. 1707 - 1708 (1991)
Update date:2022-08-03
Topics:
Wallace, Timothy W.
Wardell, Ian
Li, Ke-Dong
Challand, S. Richard
Heterodiene cycloadditions of 3-formyl chromone to ketene acetals derived from C2-symmetric 1,2-diarylethane-1,2-diols are diastereoselective; methanolysis of the cycloadducts derived from (S,S)-hydrobenzoin releases optically enriched methyl 3,4-dihydro-4-oxo-2H-1-benzopyran-2-ylacetate and the optically pure 1,2-diol.
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