| 发明名称 |
AZETIDINE DERIVATIVES AND THEIR PREPARATION |
| 摘要 |
2-Benzyl-7,7-dimethyl-6,8-dioxa-2-aza-spiro[3,5]nonane of the formula <IMAGE> and a process for the preparation of that compound, which compound is useful as an intermediate in the preparation of 3-carboxy azetidine. |
| 申请公布号 |
DE3571811(D1) |
申请公布日期 |
1989.08.31 |
| 申请号 |
DE19853571811 |
申请日期 |
1985.06.04 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
MASON, RONALD FRANK;SCHOLES, GARY;VAN REIJENDAM, JAN WILLEM |
| 分类号 |
C07D205/04;C07D319/06;C07D491/10;C07D491/113;(IPC1-7):C07D491/113 |
主分类号 |
C07D205/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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