发明名称 PROCESS FOR PREPARING AROMATIC BROMINE COMPOUNDS
摘要 <p>Aromatic bromine compounds are prepared by reacting aromatic nitro compounds with elemental bromine in the gas phase at temperatures between about 310 DEG to 550 DEG C. In this reaction, the nitro groups are selectively replaced by bromine; further bromination of the aromatic system beyond that does not take place.</p>
申请公布号 IL76235(D0) 申请公布日期 1986.01.31
申请号 IL19850076235 申请日期 1985.08.28
申请人 HOECHST AKTIENGESELLSCHAFT 发明人
分类号 C07C43/29;C07B39/00;C07C17/00;C07C17/093;C07C25/02;C07C41/00;C07C51/00;C07C63/10;C07C63/24;C07C67/00;C07C69/78;C07C201/12;C07C205/12;C07C233/65;(IPC1-7):C07C/ 主分类号 C07C43/29
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