| 发明名称 |
Preparation of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes |
| 摘要 |
The present invention relates to the preparation of substituted or unsubstituted 1,2-bis(4-hydroxyphenyl)-hydroxyaliphatics such as 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes by reacting substituted or unsubstituted 1,2-bis(4-hydroxyphenyl)-halogen substituted aliphatics such as 1,2-bis(4-hydroxyphenyl)-2-chloropropanes in the presence of a base and water.
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| 申请公布号 |
US6365788(B1) |
申请公布日期 |
2002.04.02 |
| 申请号 |
US20000625934 |
申请日期 |
2000.07.26 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
HEFNER, JR. ROBERT E.;CLEMENT KATHERINE S.;BLACK LANCE L.;WALKER LOUIS L. |
| 分类号 |
C07C37/00;C07C39/12;C07C39/15;C07C39/215;C07C43/23;C07C205/22;C07C205/37;(IPC1-7):C07C39/12 |
主分类号 |
C07C37/00 |
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