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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 21, 1991 - Issue 2
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Original Articles

Regioselective Preparation of 4-Formyl-3,5-dimethoxyphenol, an Intermediate in the Synthesis of the PAL Solid-Phase Peptide Synthesis Handle

John J. Landi Jr Chemical Development Department, Hoffmann-La Roche Inc., 340 Kingsland St., Nutley, N. J., 07110-1199
&
Keith Ramig Chemical Development Department, Hoffmann-La Roche Inc., 340 Kingsland St., Nutley, N. J., 07110-1199
Pages 167-171 | Received 09 Nov 1990, Published online: 23 Sep 2006
 
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Abstract

An improved procedure for preparation of 4-formyl-3,5-dimethoxyphenol is reported. The principal advantages of the new procedure over previous preparations are complete regioselectivity and higher yield.

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