| 发明名称 |
Piperazine derivatives |
| 摘要 |
Novel amide acetals of the formula <IMAGE> wherein R1 is hydrogen, methyl or Y and Y is the remnant of a hydroxyl-containing compound are claimed. The compounds are useful as water scavengers in fluid compositions.
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| 申请公布号 |
US4354028(A) |
申请公布日期 |
1982.10.12 |
| 申请号 |
US19810252635 |
申请日期 |
1981.04.09 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
MARTIN, JOHN;DOORAKIAN, GEORGE A.;DUQUETTE, LAWRENCE G. |
| 分类号 |
C07D295/088;C07D317/32;C07D405/04;(IPC1-7):C07D405/04 |
主分类号 |
C07D295/088 |
| 代理机构 |
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| 地址 |
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