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Unformatted text preview: magnitude, such that it will generally be done in less than 15 min. + CO 1. ~12 h. R O H O Cl Cl O O H N Me Me O R Cl O + ( N,N-Dimethylform-amide or DMF) Catalytic Amount of: + CO 2 + HCl + CO < 15 min. H N Me Me O Cl Cl O O H N Cl Me Me Cl-+ The DMF first reacts with the oxalyl chloride as follows: b. Write a plausible mechanism for this transformation. + CO 2 + CO R O H O R Cl O H N Cl Me Me Cl-H N Me Me O In the second part of the reaction, the following reaction occurs, and the DMF is regenerated: + + c. Write a plausible mechanism for this transformation. ( Oxalyl Chloride) a. Write a plausible mechanism for this transformation. + HCl...
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This note was uploaded on 04/16/2008 for the course CHEM C3046 taught by Professor Leighton during the Spring '08 term at Columbia.
- Spring '08
- Organic chemistry