申请人:Bayer Aktiengesellschaft
公开号:US04058561A1
公开(公告)日:1977-11-15
2-Chloromethylphenylcarbamic acid fluoride is prepared by reacting 2-chloromethylphenylisocyanate with anhydrous hydrofluoric acid. The product prepared can be reacted further with anhydrous hydrofluoric acid under pressure to prepare 2-aminodiphenylmethane-2'-carboxylic acid lactam.
2-氯甲基苯基甲酸氟是通过将2-氯甲基苯基异氰酸酯与无水氢氟酸反应制备而成。制备的产物可以在压力下进一步与无水氢氟酸反应,制备2-氨基二苯基甲烷-2'-羧酸内酰胺。