Beginning from 1-pentyne, synthesize the following compound via a Suzuki Coupling Reaction.

Show how you would use Suzuki reactions to synthesize these products from the indicated starting materials. You may use any additional reagents you need.

(a)

Show how you would use Suzuki reactions to synthesize these products from the indicated starting materials. You may use any additional reagents you need.

(b)

Determine the product from the following Suzuki Reaction.

Predict the structures of organoborane compound A and coupling product B in the following reaction sequence.

What aryl or vinylic halides would you use to synthesize the following compounds, using the alkenylorganoboron compound shown here?

c.

What are the products of the following reactions?

d.

What are the products of the following reactions?

b.