Flexible Synthesis of Fused Benzofuran Derivatives by Rhodium-Catalyzed [2+2+2] Cycloaddition with Phenol-Linked 1,6-Diynes

Komine Y; Kamisawa A; Tanaka K

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Flexible Synthesis of Fused Benzofuran Derivatives by Rhodium-Catalyzed [2+2+2] Cycloaddition with Phenol-Linked 1,6-Diynes

机译：铑催化的[2 + 2 + 2]环加成反应与苯酚连接的1,6-二炔进行柔性合成熔融的苯并呋喃衍生物。

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摘要

A flexible and convenient synthesis of fused benzofuran derivatives has been achieved under mild reaction conditions by cationic rhodium(I)/H-8-BINAP complex-catalyzed [2 + 2 + 2] cycloadditions of phenol-linked 1,6-diynes with alkynes and nitriles.

机译：阳离子铑（I）/ H-8-BINAP络合物催化苯并连接的1,6-二炔与炔烃的[2 + 2 + 2]环加成反应，在温和的反应条件下，可以灵活，方便地合成稠合的苯并呋喃衍生物和腈。

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《Organic letters》 |2009年第11期|共4页
作者
Komine Y; Kamisawa A; Tanaka K;
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正文语种 eng
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RHODIUM(I)/BINAP-TYPE BISPHOSPHINE COMPLEXES; TRANSITION-METAL-COMPLEXES; ALKENYL ISOCYANATES; ENANTIOSELECTIVE SYNTHESIS; ALKYNE CYCLOTRIMERIZATION; TERMINAL ALKYNES; NITRILES; ALPHA; OMEGA-DIYNES; PYRIDINES; CYCLIZATION;

机译：铑（I）/ BINAP型双膦配合物;过渡金属配合物;烯丙基异氰酸酯;对映选择性合成;炔烃环化;末端烷基;腈;阿尔法;乙二醇;吡啶;环化;

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1. Flexible Synthesis of Fused Benzofuran Derivatives by Rhodium-Catalyzed [2+2+2] Cycloaddition with Phenol-Linked 1,6-Diynes [J] . Komine Y, Kamisawa A, Tanaka K Organic letters . 2009,第11期

机译：铑催化的[2 + 2 + 2]环加成反应与苯酚连接的1,6-二炔进行柔性合成熔融的苯并呋喃衍生物。
2. Synthesis of Pyridylphosphonates by Rhodium-Catalyzed [2+2+2] Cycloaddition of 1,6-and 1,7-Diynes with Diethyl Phosphorocyanidate [J] . Kashima Kenichi, Ishii Masahiro, Tanaka Ken European journal of organic chemistry . 2015,第5期

机译：铑催化的[2 + 2 + 2]与1，6-和1,7-二炔的环加成反应与膦酸二乙酯合成吡啶基膦酸酯
3. Ehantioselective Synthesis of Axially Chiral Anilides through Rhodium-Catalyzed [2+2+2] Cycloaddition of 1,6-Diynes with Trimethylsilylynamides [J] . Ken Tanaka, Kenzo Takeishi, Keiichi Noguchi Journal of the American Chemical Society . 2006,第14期

机译：铑催化的1，6-二炔与三甲基甲硅烷基乙酰胺的[2 + 2 + 2]环加成反应，选择性地合成轴向手性酸酐。
4. (Invited) Preparation of Open-Cage Fullerene Derivatives By Rhodium(I)-Catalyzed 2+2+2 Cycloaddition of Diynes and C_(60): Synthesis, Computational Studies and Application in Perovskite Solar Cells [C] . Albert Artigas, Edison Castro, Anna Pla-Quintana, Meeting of the Electrochemical Society;International Meeting on Chemical Sensors . 2020

机译：（邀请）通过铑（I）制备开放式富勒烯衍生物 - 催化2 + 2 + 2脱稻和C_（60）的环加成：在Perovskite太阳能电池中的合成，计算研究和应用
5. Enantioselective rhodium-catalyzed [2+2+2] and [4+2+2] cycloaddition reactions of alkenyl heterocumulenes: Applications to alkaloid synthesis [D] . Yu, Robert Tzu Hsiang 2009

机译：对映体选择性铑催化的烯基杂枯烯的[2 + 2 + 2]和[4 + 2 + 2]环加成反应：在生物碱合成中的应用
6. Enantioselective Synthesis of Indolizidines Bearing Quaternary Substituted Stereocenters via Rhodium-Catalyzed 2+2+2 Cycloaddition of Alkenyl Isocyanates and Terminal Alkynes [O] . Ernest E. Lee, Tomislav Rovis -1

机译：通过铑催化的烯基异氰酸酯和末端炔烃的2 + 2 + 2环加成反应对具有季取代体立体中心的吲哚唑烷进行对映选择性合成
7. Rhodium-Catalyzed Double 2+2+2 Cycloaddition of 1, 4-Bis(diphenylphosphinoyl)buta-1, 3-diyne with Tethered Diynes: A Modular, Highly Versatile Single-Pot Synthesis of NU-BIPHEP Biaryl Diphosphines [O] . -1

机译：铑催化的双2 + 2 + 2环加成1,4-双（二苯基膦酰基）Buta-1,3- yiyne，具有束缚Diyγ：模块化，高度通用的单罐合成Nu-Biphep芳罐二膦
8. Intramolecular (2 + 2) Cycloadditions of Ketenes to Carbonyl Groups. A Novel Synthesis of Substituted Benzofurans [R] . Brady, W. T., Giang, Y. S. F., Marchand, A. P., 1987

机译：Ketenes与羰基的分子内（2 + 2）环加成反应。一种新的取代苯并呋喃的合成

Flexible Synthesis of Fused Benzofuran Derivatives by Rhodium-Catalyzed [2+2+2] Cycloaddition with Phenol-Linked 1,6-Diynes

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