发明名称 Process for the preparation of aromatic diesters of carbonic acid.
摘要 Carbonic acid diesters which contain at least one aromatic ester group can be prepared from carbonic acid diesters which contain at least one aliphatic ester group by transesterification with a phenol, the catalyst employed being a titanium dioxide with a BET surface area of at least 20 m<2>/g.
申请公布号 EP0485855(B1) 申请公布日期 1994.06.08
申请号 EP19910118803 申请日期 1991.11.05
申请人 BAYER AG 发明人 SCHOEN, NORBERT, DR.;BUYSCH, HANS-JOSEF, DR.;ZIRNGIEBL, EBERHARD, DR.;KISCHKEWITZ, JUERGEN, DR.
分类号 B01J21/06;C07B61/00;C07C68/06;C07C69/96 主分类号 B01J21/06
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