发明名称 Process for synthesizing benzoic acids
摘要 Nucleophilic substitution reactions on halobenzenes or triflyl substituted benzenes are carried out in the presence of catalysts. In particular the present invention provides a process leading to optionally substituted hydroxybenzoic, alkanoyloxybenzoic, formyloxybenzoic and alkoxybenzoic acids and optionally substituted hydroxybenzonitriles and alkoxybenzonitriles from substituted 2,6-dihalobenzenes, 2-halo-6-triflylbenzene and 2,6-ditriflylbenzenes.
申请公布号 US5965766(A) 申请公布日期 1999.10.12
申请号 US19980017176 申请日期 1998.02.02
申请人 ROHM AND HAAS COMPANY 发明人 CHONG, JOSHUA ANTHONY;ABDESAKEN, FEREYDON;WU, CHARLES CHAO
分类号 B01J27/122;B01J27/128;B01J27/26;B01J31/24;C07B61/00;C07C41/16;C07C43/225;C07C51/08;C07C51/347;C07C51/367;C07C65/03;C07C67/08;C07C253/14;C07C253/30;C07C255/53;C07C255/54;(IPC1-7):C07C253/00;C07C255/00;C07C69/00;C07C65/01 主分类号 B01J27/122
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