Synthesis of tetrasubstituted furans by palladium-catalyzed decarboxylative [3+2] cyclization of propargyl β-keto esters

Yoshida M.; Ohno S.; Shishido K.

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Synthesis of tetrasubstituted furans by palladium-catalyzed decarboxylative [3+2] cyclization of propargyl β-keto esters

机译：炔丙基β-酮酯的钯催化脱羧[3 + 2]环化反应合成四取代呋喃

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摘要

The decarboxylative [3+2] cyclization reaction of propargyl β-keto esters with a palladium catalyst is described. Tetrasubstituted furans with a variety of substituents were conveniently synthesized with high efficiency (see scheme).

机译：描述了炔丙基β-酮酯与钯催化剂的脱羧[3 + 2]环化反应。具有各种取代基的四取代呋喃可以方便地高效合成（参见方案）。

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《Chemistry: A European journal》 |2012年第6期|共4页
作者
Yoshida M.; Ohno S.; Shishido K.;
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正文语种 eng
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alkynes; cyclization; domino reactions; heterocycles; palladium;

机译：炔烃;环化;多米诺反应;杂环;钯;

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1. Synthesis of tetrasubstituted furans by palladium-catalyzed decarboxylative [3+2] cyclization of propargyl β-keto esters [J] . Yoshida M., Ohno S., Shishido K. Chemistry: A European journal . 2012,第6期

机译：炔丙基β-酮酯的钯催化脱羧[3 + 2]环化反应合成四取代呋喃
2. Palladium-Catalyzed, Enantioselective (3+2)-Cycloannulation of beta-Keto Esters with Alkylidene 2H-Indoles toward Complex Indole-Based Heterocycles [J] . Goericke Fabian, Schneider Christoph Organic letters . 2020,第15期

机译：钯 - 催化，对β-酮酯的酶促（3 + 2） - β-酮酯，亚烷基2H-吲哚朝向复合吲哚基杂环
3. Synthesis of fluorinated donepezil by palladium-catalyzed decarboxylative allylation of alpha-fluoro-beta-keto ester with tri-substituted heterocyclic alkene and the self-disproportionation of its enantiomers [J] . Maeno Mayaka, Kondo Hiroya, Tokunaga Etsuko, RSC Advances . 2016,第88期

机译：用三取代的杂环烯烃合成钯催化脱羧烯醇烯醇盐的氟化碳酸盐烯丙基烯丙基及其对映异构体的自歧化
4. Palladium-Catalyzed Decarboxylative Benzylation of β-Keto Esters [C] . Kenta Ushijima, Ryoichi Kuwano Symposium on Organometallic Chemistry . 2007

机译：钯催化β-酮酯的脱羧苄基化
5. Palladium-catalyzed decarboxylative allylations of ester enolate equivalents and palladium-catalyzed cyclizations via CO2 and silyl activation. [D] . Ariyarathna, Yamuna. 2014

机译：钯催化的酯烯酸酯等效物的脱羧烯丙基化和钯催化的经由CO2和甲硅烷基活化的环化反应。
6. Development of β -keto ester and malonate chemistry: Palladium-catalyzed new reactions of their allylic esters [O] . Jiro Tsuji 2004

机译：β-酮酯和丙二酸盐化学的发展：钯催化它们的烯丙基酯的新反应
7. Enantioselective synthesis of chiral phosphonylated 2,3-dihydrofurans by copper catalyzed asymmetric formal 3+2 cycloaddition of propargylic esters with β-keto phosphonates [O] . Xiushuai Chen, Chuanjin Hou, Qing Li, 2016

机译：用β-酮膦酸酯的铜催化的不对称正式3 + 2环加成对手性膦化的2,3-二氢呋喃的映选择性合成β-酮膦酸酯

Synthesis of tetrasubstituted furans by palladium-catalyzed decarboxylative [3+2] cyclization of propargyl β-keto esters

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