## Organic Chemistry (8th Edition)

Published by Pearson

# Chapter 8 - Reactions of Alkenes - Problems: Problem 8-10 e

See Image.

#### Work Step by Step

Reacting BH$_3$ and THF with an alkene: Add H and BH$_2$ to the vinylic carbons. H is added to the more substituted carbon while BH$_2$ is added to the less substituted carbon. The stereochemistry: H and BH$_2$ are added in syn fashion, meaning they are in the same plane.

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