发明名称 PROCESS FOR PREPARING PHENYLTEREPHTHALIC ACID
摘要 <p>Provided is a facile three step process for preparing 2-phenylterephthalic acid starting with p-xylene, followed by alkylation, dehydrogenation, and oxidation of the methyl groups corresponding to the original p-xylene. The product, 2-phenylterephthalic acid, is useful as an intermediate in the synthesis of polyesters comprised of residues of 2-phenylterephthalic acid.</p>
申请公布号 WO1994004480(A1) 申请公布日期 1994.03.03
申请号 US1993007229 申请日期 1993.08.02
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