Unformatted text preview: This condition is mild enough that it does not remove acetal protecting groups. So product B retains the acetal group. In the sequence of reactions shown below (from question 3) you may replace Zn/H 3 O + with Zn/DMS. The actual reaction was performed in practice as originally shown in question #3. O O 1. O 3 , CH 2 Cl 2 2. Zn/H 3 O + 3. Ag 2 O THF-H 2 O C 9 H 14 O 4 B O O CO 2 H B =...
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- Fall '06
- GANEM, B
- Carboxylic acid, Protecting group, Acetal Protecting Groups