ORGANIC CHEMISTRY-PACKAGE >CUSTOM<
ORGANIC CHEMISTRY-PACKAGE >CUSTOM<
10th Edition
ISBN: 9781260028355
Author: Carey
Publisher: MCG CUSTOM
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Chapter 21, Problem 55P

The α- methylene ketone sarkomycin has an inhibitory effect on certain types of

tumors. A key step in the synthesis of sarkomycin is the reaction of lactone ester A with potassium tert-butoxide in tetrahydrofuran to give the bicyclic compound B. Write a mechanism for this reaction.

Chapter 21, Problem 55P, The - methylene ketone sarkomycin has an inhibitory effect on certain types of tumors. A key step in

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