| 发明名称 |
PROCESS FOR PREPARING ARYL CARBONATES |
| 摘要 |
A process for preparing aryl carbonates Carbonates with aromatic ester groups may be prepared by reacting aromatic monohydroxy compounds with phosgene or with chloroformates of aromatic monohydroxy compounds, wherein reaction takes place at a temperature in the range 50 to 350.degree.C in the presence of aluminium oxides as heterogeneous catalysts.
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| 申请公布号 |
CA2128163(A1) |
申请公布日期 |
1995.01.20 |
| 申请号 |
CA19942128163 |
申请日期 |
1994.07.15 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
OOMS, PIETER;SCHOEN, NORBERT;BUYSCH, HANS-JOSEF |
| 分类号 |
B01J21/04;C07B61/00;C07C68/02;C07C69/96;(IPC1-7):C07C69/96;C07D215/20;C07C253/30;C07C255/55;C07D213/68 |
主分类号 |
B01J21/04 |
| 代理机构 |
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代理人 |
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