| 发明名称 |
DESHALOGENIERUNGSVERFAHREN VON NAPHTALENEDERIVATEN |
| 摘要 |
A process for the selective dehalogenation in position 5 of the naphthalenic nucleus of compounds of formula <CHEM> (wherein X, X<5> and R have the meanings reported in the description) by treatment with a dehalogenating agent selected among hydrogen sulfide, aliphatic thiols or mixtures thereof in an inert anhydrous solvent at acid pH. |
| 申请公布号 |
AT168684(T) |
申请公布日期 |
1998.08.15 |
| 申请号 |
AT19920116793T |
申请日期 |
1992.10.01 |
| 申请人 |
ZAMBON GROUP S.P.A. |
发明人 |
VILLA, MARCO;CAVALLERI, PAOLO |
| 分类号 |
C07D317/24;C07C41/48;C07C43/313;C07C43/315;C07D317/32;C07D319/06;C07D321/00;(IPC1-7):C07D317/32 |
主分类号 |
C07D317/24 |
| 代理机构 |
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代理人 |
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| 地址 |
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