Rh‐Catalyzed Direct Cyclization of 1,4‐Naphthoquinone and 9,10‐Phenanthraquinone with Alkyne: Facile Access to 1,8‐Dioxapyrenes and 1,12‐Dioxaperylenes as Orange and Red‐Emitting Luminophores.

Jing Wang,Dekun Qin,Jingbo Lan,Yangyang Cheng,Shuai Zhang,Qiang Guo,Jie Wu,Di Wu,Jingsong You

Rh‐Catalyzed Direct Cyclization of 1,4‐Naphthoquinone and 9,10‐Phenanthraquinone with Alkyne: Facile Access to 1,8‐Dioxapyrenes and 1,12‐Dioxaperylenes as Orange and Red‐Emitting Luminophores.

2015

Jing Wang
Dekun Qin
Jingbo Lan
Yangyang Cheng
Shuai Zhang
Qiang Guo
Jie Wu
Di Wu
Jingsong You

A facile and efficient method for the synthesis of 1,8-dioxapyrenes and 1,12-dioxaperylenes through Rh-catalyzed direct cyclization of 1,4-naphthoquinones and 9,10-phenanthraquinones with alkynes is developed.

Keywords:

Alkyne
1,4-Naphthoquinone
Orange (colour)
Catalysis
Organic chemistry
Chemistry

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