Provide the major product for the following reaction

What amino acid is formed using the N-phthalimidomalonic ester synthesis when the following alkyl halides are used in the third step?

b. CH₃SCH₂CH₂Br

Design a synthesis for each of the following compounds using the given starting material:

d.

Which of the following statements best describes the main purpose of the malonic ester synthesis in organic chemistry?

Provide the major product for the following reaction

Draw the products of the following reactions: e. diethyl malonate: (1) sodium ethoxide; (2) isobutyl bromide; (3) HCl, H₂O + heat

Explain why the following carboxylic acids cannot be prepared by a malonic ester synthesis:

c.

b. What carboxylic acid is formed when the malonic ester synthesis is carried out with two equivalents of malonic ester, one equivalent of 1,5-dibromopentane, and two equivalents of base?

Amobarbital is a sedative marketed under the trade name Amytal. Propose a synthesis of amobarbital, using diethyl malonate and urea as two of the starting materials.