It is common for chemists to approach the synthesis of a molecule such as MK-0476 by first choosing portions of the molecule as separate synthetic targets. The substituted cyclopropane shown at the bottom of the scheme is one such portion. Synthesis of this target was achieved using the scheme shown below.
The following question pages are as much concerned with learning about reagents and synthetic strategies as they are about deducing the structures of compounds
A through
H. The first few pages are concerned with lithium aluminium hydride, LiAlH
4, the first reagent used in the synthesis.