发明名称 |
Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione |
摘要 |
Process for the preparation of the mononitro derivatives substituted in positions 5 or 6 of 1,2,3,4-tetrahydro-anthraquinone, which comprises nitrating 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione by means of nitric acid or a mixture of nitric acid and sulfuric acid.
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申请公布号 |
US4335050(A) |
申请公布日期 |
1982.06.15 |
申请号 |
US19790080030 |
申请日期 |
1979.09.28 |
申请人 |
PCUK PRODUITS CHIMIQUES UGINE KUHLMANN |
发明人 |
DELAVARENNE, SERGE;TELLIER, PIERRE |
分类号 |
C07C205/47;C07C11/00;C07C50/18;C07C67/00;C07C201/00;(IPC1-7):C07C50/18 |
主分类号 |
C07C205/47 |
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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