| 发明名称 |
IMPROVED PREPARATION OF RESORCINS |
| 摘要 |
PURPOSE:To obtain resorcins in relatively low temperature and in high yield by hydrolyzing m-phenylenediamines with water in thej presence of ahydrogenation catalyst and inorganic acid in hydrogen atmosphere. |
| 申请公布号 |
JPS53116330(A) |
申请公布日期 |
1978.10.11 |
| 申请号 |
JP19770031123 |
申请日期 |
1977.03.23 |
| 申请人 |
MITSUI TOATSU CHEMICALS |
发明人 |
HONDA TADATOSHI;MATSUDA FUJIO;KATOU KOUZOU;HOSONO YOUICHI |
| 分类号 |
C07C43/23;B01J23/00;B01J23/44;C07B61/00;C07C27/00;C07C37/04;C07C37/05;C07C39/00;C07C39/08;C07C39/10;C07C39/27;C07C41/00;C07C43/20;C07C51/00;C07C65/01;C07C65/03;C07C67/00 |
主分类号 |
C07C43/23 |
| 代理机构 |
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代理人 |
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