Organic Chemistry (8th Edition)

Published by Pearson
ISBN 10: 0321768418
ISBN 13: 978-0-32176-841-4

Chapter 8 - Reactions of Alkenes - Problems - Page 366: Problem 8-34 e

Answer

The major product is 2,3-pentanediol.

Work Step by Step

The reagent $OsO_4$ reacts with alkenes in a concerted step to form a cyclic osmate ester. Then syn dihydroxylation takes place using $H_2O_2$, forming the diol.
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