发明名称 |
VERFAHREN ZUR HERSTELLUNG VON IN O-STELLUNG SUBSTITUIERTEN FLUORAROMATEN |
摘要 |
Ortho-substituted fluoroaromatic compounds are prepared by reaction of corresponding anilines, which are substituted in the o-position, with alkyl nitrites in the presence of alcohols and/or ethers and in the presence of boron trifluoride or boric acid esters and hydrogen fluoride, and by isolation and decomposition of the diazonium tetrafluoborate produced. |
申请公布号 |
DE3141659(A1) |
申请公布日期 |
1983.05.05 |
申请号 |
DE19813141659 |
申请日期 |
1981.10.21 |
申请人 |
BAYER AG |
发明人 |
DIEHL,HERBERT,DIPL.-CHEM.DR.;PELSTER,HEINRICH,DIPL.-CHEM.DR.;HABETZ,HUBERT |
分类号 |
C07C43/225;C07B39/00;C07C17/00;C07C17/093;C07C25/13;C07C41/00;C07C41/22;C07C51/00;C07C63/68;C07C67/00;C07C69/76 |
主分类号 |
C07C43/225 |
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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