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  5. Palladium catalyzed selective cleavage of alkynoates controlled by acid and ligand to construct dibe

Palladium catalyzed selective cleavage of alkynoates controlled by acid and ligand to construct dibe

来源 :中国化学会第十六届全国有机合成化学学术研讨会 | 被引量 : 0次 | 上传用户：zjfayy
【摘 要】
：
A novel palladium catalyzed selective cleavage of alkynoates for the construction of dibenzo[c,h]xanthene and benzo[h]coumarin derivatives controlled by acid and ligand is reported.Triflic acid(TfOH)a
【作 者】
：
Bo-Cheng Tang An-Xin Wu 
【机 构】
：
College of Chemistry Central China Normal University,Hubei,Wuhan 430079,P.R.China
【出 处】
：
中国化学会第十六届全国有机合成化学学术研讨会
【发表日期】
：
2019年3期
【关键词】
：
Cleavage of alkynoates Palladium-acid co-catalyzed Reduction of alkynoates 
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　　A novel palladium catalyzed selective cleavage of alkynoates for the construction of dibenzo[c,h]xanthene and benzo[h]coumarin derivatives controlled by acid and ligand is reported.Triflic acid(TfOH)and bathophen played important roles in the reaction selectivity.
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