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Williams; Eric L.
Zachary, LA
No. of patents:

Patent Number Title Of Patent Date Issued
7250529 Synthesis process for 2-(3-hydroxy-1-adamantyl)-2-oxoacetic acid July 31, 2007
A highly advantageous process for the preparation of 2-(3-hydroxy-1-adamantyl)-2-oxoacetic acid or a salt thereof is described. The process comprises subjecting 1-acetyl 3-hydroxyadamantane to liquid phase oxidation with permanganate to produce 2-(3-hydroxy-1-adamantyl)-2-oxoacetic a
6822114 Process for production of fluoroalkoxy-substituted benzamides and their intermediates November 23, 2004
Roflumilast and new key intermediates therefor are prepared by processes involving use of carbonylation technology. Good overall yields can be achieved using available starting materials. The starting material for the process can be catechol, an o-R.sub.1 -phenol, an o-R.sub.1 -p-X-pheno

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