Abstract
Anhydrous ferric chloride and [Re(CO)4Br]2 are shown to be useful reagents for the catalytic deprotection of benzylic esters. A suitable protecting group is p-MeC6H4CH2 with a working temperature of 50°C for debenzylation. © 2002 Published by Elsevier Science Ltd.
Original language | English |
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Pages (from-to) | 487-488 |
Number of pages | 2 |
Journal | Tetrahedron Letters |
Volume | 43 |
Issue number | 3 |
Publication status | Published - 14 Jan 2002 |
Keywords
- Carboxylic acids
- Debenzylation
- Protecting groups
- Transition metal catalysts