申请人:Occidental Chemical Corporation
公开号:US04582948A1
公开(公告)日:1986-04-15
Chloro-aromatic compounds of the formula ##STR1## wherein R is CF.sub.3, OCF.sub.3, OC.sub.2 F.sub.5, CN, NCO, or COCl, m is 0, 1 or 2; n is 0, 1 or 2; q is 1 or 2; q+m+n is less than 6; and when q is 1, m is 2; are prepared by the vapor phase chloro-denitration reaction of a chlorinating agent with a nitro-aromatic compound of the formula ##STR2## where R, m, n and q are as defined above.
公式为##STR1##的氯芳香化合物,其中R为CF.sub.3、OCF.sub.3、OC.sub.2 F.sub.5、CN、NCO或COCl,m为0、1或2;n为0、1或2;q为1或2;q+m+n小于6;当q为1时,m为2;通过氯化剂与##STR2##的硝基芳香化合物的蒸汽相氯去硝反应制备。