(a) Use the picture of the catalyst complex in Fig. 11.3a to explain why most E allylic...
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(a) Use the picture of the catalyst complex in Fig. 11.3a to explain why most E allylic alcohols undergo asymmetric epoxidation more rapidly than their Z isomers.
(b) Would the same phenomenon be observed with (2)-DET, the enantiomer of the DET used in Fig. 11.3? Explain.
Transcribed Image Text:
H C=C CH₂OH R H an E allylic alcohol R H C=C CH₂OH H a Z allylic alcohol
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a A substituent that is cis to the CH 2 OH group points back into the catalyst and the resulting ...View the full answer
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