| 发明名称 |
A process for the synthesis of ortho-methylated hydroxyaromatic compounds. |
| 摘要 |
<p>The conversion of ortho-hydroxylated Mannich bases to the corresponding methylated compounds, e.g., cresols, can be effectively carried out using a novel hydrogenation technique.</p> |
| 申请公布号 |
EP0373668(A2) |
申请公布日期 |
1990.06.20 |
| 申请号 |
EP19890123230 |
申请日期 |
1989.12.15 |
| 申请人 |
BRISTOL-MYERS SQUIBB COMPANY |
发明人 |
PAN, YUH-GUO;HOCHMAN, LANA L. |
| 分类号 |
B01J23/44;C07B35/06;C07B61/00;C07C37/00;C07C39/07;C07C39/14;C07C213/02;C07C213/08;C07C215/76;C07C215/86;C07D317/64 |
主分类号 |
B01J23/44 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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