PREPARATION OF ALDEHYDES

Preparation Of Aldehydes

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PREPARATION OF ALDEHYDES by Mind Map: PREPARATION OF ALDEHYDES

1. OZONOLYSIS

1.1. CH2=CH2 + O3 -> 2H-CHO

2. DEHYDROGENATION OF ALCOHOL

2.1. CH3-CH2-OH + Cu/573K --> CH3-CHO + H2

3. ROSENMUND REACTION(Acyl Chloride)

3.1. R-CO-Cl + H2/Pd-BaSO4 --> R-CHO

4. STEPHEN'S REACTION(Nitriles and Ethers)

4.1. R-CN + SnCl2 + HCl --> R-CH=NH --> R-CH=O

4.2. R-CN + DIBAL-H --> R-CH-NH --> R-CHO

5. From HydroCarbons