Show the two possible products of the Dieckmann cyclization for the following reaction. Be sure to include the stereocenter in both of the products with the proper absolute stereochemistry.

Uncategorized by Geoffrey

1. Show the two possible products of the Dieckmann cyclization for the following reaction. Be sure to include the stereocenter in both of the products with the proper absolute stereochemistry.
0 1) Na0Et, Et0H, heat Et010Et 2) Hp+ quench
2. Show the starting materials and reaction conditions that could be used to make the Claisen product shown below.