2.2.6. Poly-Carbene Coordination Polymers 335 2.3. Oxidation 335 2.3.1. Poly-N-Ligand Coordination Polymers 335 2.3.2. Poly-Carboxylate Polymers 336 2.3.3. Lanthanide Disulfonate Polymers 338 2.4. Polymerization 338 2.5. Ring Opening of Epoxides 340 2.6. Miscellaneous 340 3. Self-Supported Chiral Catalysts 342 3.1. Background 342 3.2. Enantioselective Hydrogenation 344 3.3. Enantioselective Oxidations 347 3.3.1. Enantioselective Epoxidation 347 3.3.2. Enantioselective Sulfoxidation 349 3.4. Asymmetric C-C Bond-Formation Reactions 350 3.4.1. Michael Addition 350 3.4.2. Carbonyl-Ene Reaction 350 3.4.3. Addition of Diethylzinc to Aldehydes 351 3.5. Asymmetric Ring Opening of Epoxide 353 3.6. Miscellaneous 353 4. General Considerations in Self-Supported Catalyst Design 354