发明名称 Chlorination of ortho-substituted phenols
摘要 The ortho-substituted phenols, e.g., 2,6-dichlorophenol, are reacted with gaseous chlorine, in the presence of a catalytically effective amount of a strong or Lewis acid, to produce, e.g., a more pure 2,4,6-trichlorophenol in good yield.
申请公布号 US4885408(A) 申请公布日期 1989.12.05
申请号 US19870069233 申请日期 1987.07.02
申请人 RHONE-POULENC CHIMIE 发明人 RATTON, SERGE;DESMURS, JEAN-ROGER
分类号 B01J27/02;B01J27/00;B01J27/06;B01J27/125;B01J27/128;B01J31/00;B01J31/02;C07B61/00;C07C27/00;C07C37/62;C07C39/27;C07C39/32;C07C41/00;C07C43/23;C07C67/00;C07C69/157 主分类号 B01J27/02
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