UH ORGANIC CHEMISTRY
Chapter 18B: Aldehyde & Ketone reaction II
Brief Summary
- Aldehyde & Ketone Reactions
- Amine Addition
- Imines + Mechanism
- Enamines + Mechanism
- Carbonyl Reduction:
- Wolf-Kishner: 1.NH2NH2, 2.KOH/DMSO
- Clemmensen: Zn(Hg)/ HCl
- Limitations between 2 reagents
- Amine Addition
- Alcohols --> Acetals
- Protecting Group: HOCH2CH2OH/ H+
- Reversible (Know Mechanism)
- Protecting Group: HOCH2CH2OH/ H+
- REDOX Reactions:
- Orgo I (Jones' & Chromium Reagent)
- Silver Reagent & Tollen's Reagent
- Ag2O/THF/H2o
- Ag(NH3)2+ / OH-
- Witting reaction
- Carbonyl + Phosphorous ylide = Alkene
- Ylide Prep: (Ph)3P
- Add with Halide Hydrocarbon
- Then Bu-Li (or Ph-Li) to form alkene