发明名称 |
Process for the preparation of byciclic aminocarboxylic acids, intermediates for this process and their use. |
摘要 |
<p>Compounds of the formula I …<IMAGE>… in which n is 1, 2 or 3, R denotes acyl and R<1> denotes alkyl, cycloalkyl, aralkyl or another carboxyl protecting group are prepared by free-radical cyclisation of compounds of the formula II …<IMAGE>… in which n, R and R<1> are as defined above and Hal denotes chlorine, bromine or iodine. Intermediates of this process and their use are also described.</p> |
申请公布号 |
EP0297620(B1) |
申请公布日期 |
1994.11.30 |
申请号 |
EP19880110612 |
申请日期 |
1988.07.02 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
URBACH, HANSJOERG, DR.;HENNING, RAINER, DR. |
分类号 |
C07C233/47;C07C237/04;C07C271/22;C07D209/42;C07D209/52;(IPC1-7):C07D209/52;C07C235/26;C07C229/28 |
主分类号 |
C07C233/47 |
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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