Journal of Organic Chemistry p. 1397 - 1400 (1988)
Update date:2022-08-05
Topics:
Kraus, George A.
Hon, Yung-Son
Sy, James
Raggon, Jeff
The cycloaddition reactions of bridgehead enones derived in situ from ketones 8,9, and 10 with various dienes at 0 deg C afford good yields of adducts.Even 1,1,3-trisubstituted dienes work well.The exclusive exo stereochemistry can be rationalized in term
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