Chapter 18, Problem 25P

1. Propose reasonable synthetic pathways for the conversion of the given starting materials into the respective products. Reagents (building blocks) containing one carbon atom may be assumed as being readily available. OMe OMe CHO MeO OMe OH MeO HO EtO одя OH NH₂

1. Propose reasonable synthetic pathways for the conversion of 1-butanol into the various products. Building blocks (reagents) that introduce one carbon atom (or other skeletal atom) may be assumed as being readily available. NH2 OH OH OMe OH CO₂

2. Fill in the missing reagents and products in the following Scheme. P205 H3O+, A OH Br OH NH₂ OH Et3N Et3N CO2 + H2O ⚫OH