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公开(公告)号:US5952526A
公开(公告)日:1999-09-14
申请号:US671170
申请日:1996-06-26
IPC分类号: C07C303/02 , C07C309/43 , C07C309/32
CPC分类号: C07C303/02 , C07C2103/92
摘要: Para sulfonated calixarenes are obtained in a one-step reaction directly from para blocked calixarenes by treating same with a sulfonating agent, such as concentrated sulfuric acid, to perform an ipso-electrophilic substitution.
摘要翻译: 通过用磺化剂如浓硫酸进行处理,直接从对封闭的杯芳烃获得一步反应的对磺化杯芳烃以进行非亲电取代。