Pd-catalyzed Cyclization of Terminal Alkynes using Diazonaphthoquinones: Synthesis of Naphtho[1,2-b]furans

被引：5
作者：
Takahashi, Shuhei [1 ]
Shimooka, Hirokazu [1 ]
Okauchi, Tatsuo [1 ]
Kitamura, Mitsuru [1 ]
机构：
[1] Kyushu Inst Technol, Dept Appl Chem, Grad Sch Engn, 1-1 Sensuicho, Kitakyushu, Fukuoka 8048550, Japan
来源：
CHEMISTRY LETTERS | 2019年 / 48卷 / 01期
关键词：
Diazo compound; Palladium; Naphthofuran; C-H FUNCTIONALIZATION; REGIOSELECTIVE SYNTHESIS; EFFICIENT SYNTHESIS; INSERTION REACTIONS; N-TOSYLHYDRAZONES; O-ALKYNYLPHENOLS; DIRECT ARYLATION; DIAZO-COMPOUNDS; BOND FORMATION; CONSTRUCTION;
D O I：
10.1246/cl.180803
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Naphtho[1,2-b]furans were synthesized via a Pd-catalyzed reaction of diazonaphthoquinones and terminal alkynes in the presence of CuI and diisopropylamine. This method was then successfully applied to the synthesis of natural product, furomollugin.
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页码：28 / 31
页数：4
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