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.

引用

页码：28 / 31

页数：4

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