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Organic Chemistry Reactions | 6 mins | 0 completed | Learn |
Reaction Mechanism | 37 mins | 0 completed | Learn |
Acids and Bases | 26 mins | 0 completed | Learn Summary |
Equilibrium Constant | 9 mins | 0 completed | Learn |
pKa | 25 mins | 0 completed | Learn Summary |
Acid Base Equilibrium | 12 mins | 0 completed | Learn |
Ranking Acidity | 51 mins | 0 completed | Learn Summary |
Additional Guides |
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Give the conjugate acid for each compound below |
Lewis Acids and Bases |
Crude extracts from the ginkgo tree, Ginkgo biloba, have been used for centuries to alleviate symptoms associated with asthma. There are four principal components of Ginkgo extracts, called ginkgolide A, B, D, and M. During E. J. Corey’s classic synthesis of ginkgolide B, compound 1 was converted into compound 5 (J. Am. Chem. Soc. 1988, 110, 649–651):
(a) Draw the resonance-stabilized anion ( 3) that is expected when compound 1 is treated with LDA (compound 2), which was introduced in Problem 3.69.
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