【摘要】 微波辐射下离子交换树脂NKC-9可以催化芳香醛和β-萘酚的反应生成占吨衍生物,产物结构经红外光谱、核磁共振谱、元素分析和质谱得到了证实.催化剂可重复利用.更多还原

【Abstract】 Astraightforward and effective procedure for the synthesis of 14-aryl-14H-dibenzo[a,j] xanthenes isdescribedthrough the condensation ofβ-naphthol with aryl aldehydes under microwave irradiation in the pres-ence of ion exchange resin NKC-9,the structures of products were confirmed by IR,1HNMR,MSspectra andelemental analysis.The catalyst is recyclable and reusable.更多还原