| 发明名称 |
Bis piperidyl carboxylates |
| 摘要 |
New 1- and 4-substituted piperidines are stabilizers for organic material. They are produced by reacting corresponding 1-substituted piperidinols with acid chlorides or corresponding 4-substituted piperidines with a compound introducing into the 1-positon a residue.
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| 申请公布号 |
US4049647(A) |
申请公布日期 |
1977.09.20 |
| 申请号 |
US19750577534 |
申请日期 |
1975.05.14 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
HOLT, BRIAN;RANDELL, DONALD RICHARD |
| 分类号 |
C07D211/46;(IPC1-7):C07D401/12 |
主分类号 |
C07D211/46 |
| 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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