发明名称 Process for the preparation of diaryl carbonates
摘要 A process employing an organophosphine catalyst for the reaction of aromatic haloformates with aromatic hydroxy compounds for the production of diaryl carbonates with the elimination of anhydrous hydrogen halide. The organophosphine catalysts of the present invention permit the production of the products in very high yield, and the reaction proceeds at high rates.
申请公布号 US5136077(A) 申请公布日期 1992.08.04
申请号 US19910746284 申请日期 1991.08.12
申请人 THE DOW CHEMICAL COMPANY 发明人 RAND, CYNTHIA L.
分类号 C07C68/02 主分类号 C07C68/02
代理机构 代理人
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