| 发明名称 |
Intermediates for making 14-crown-4-ether derivatives |
| 摘要 |
Intermediate compounds for the preparation of useful 14-crown-4-ether derivatives are presented. The intermediates have the structure: <IMAGE> (Compound 7) <IMAGE> wherein R represents CH3, n-C12H25 and CH2C6H5; and R2 represents CH3, and n-C7H15.
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| 申请公布号 |
US5132436(A) |
申请公布日期 |
1992.07.21 |
| 申请号 |
US19910706431 |
申请日期 |
1991.05.28 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
ENGEBRECHT, RONALD H.;WELTER, THOMAS R. |
| 分类号 |
C07D323/00 |
主分类号 |
C07D323/00 |
| 代理机构 |
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代理人 |
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