| 发明名称 |
PREPARATION OF 33ALKOXYY44HYDROXYBENZALDEHYDE |
| 摘要 |
PURPOSE:To prepare the title cpd., useful as perfumery, in high yield by reaction of 2-alkoxyphenol with glyoxylic acid in a basic medium in the presence of catalysts selected from specific oxides and aluminum oxide hydrate, followed by oxidation. |
| 申请公布号 |
JPS5398934(A) |
申请公布日期 |
1978.08.29 |
| 申请号 |
JP19770010733 |
申请日期 |
1977.02.04 |
| 申请人 |
UBE INDUSTRIES |
发明人 |
UMEMURA YOSHIO;TAKAMITSU NAGAAKI;ENOMIYA TAKUJI;SHIRAISHI HIROSHI;NAKAMURA TAKAHITO |
| 分类号 |
C07C47/575;B01J21/00;B01J21/04;B01J21/08;B01J23/00;B01J23/02;B01J23/72;B01J23/74;C07B61/00;C07C45/00;C07C47/56;C07C51/00;C07C59/64;C07C67/00 |
主分类号 |
C07C47/575 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
