发明名称 PRODUCTION OF AROMATIC HYDROXYCARBOXYLIC ACIDS
摘要 <p>A process for the production of aromatic hydroxycarboxylic acids such as salicylic acid comprising contacting an aromatic hydroxy compound such as phenol with carbon dioxide in the presence of fluoride ion. The products are useful as pharmaceuticals and chemical intermediates, and as monomers for polymers.</p>
申请公布号 WO1997044305(A1) 申请公布日期 1997.11.27
申请号 US1997008173 申请日期 1997.05.14
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