Questions 16-18 are based on the following reaction scheme:
B
Ph?CuLi
then workup
Ph
PhLi
then workup
Me
1. H2, Pt, room temp,
2. PhMgBr then workup
3. PCC
C
16.
Draw the structure of compound A in the box provided.
17.
Draw the structure of compound B in the box provided.
18.
Draw the structure of compound C in the box provided.
A