14-2 Preparing Aldehydes and Ketones Preparing Aldehydes Aldehydes from oxidation of primary alcohols using the Dess- Martin periodinane reagent AcO OAc OAc CH2OH CH2Cl2 人 Geraniol Geranial(84%)Preparing Aldehydes Aldehydes from oxidation of primary alcohols using the Dess￾Martin periodinane reagent 14-2 Preparing Aldehydes and Ketones