Development of Formal [4+2] Cycloaddition Reactions by Using Cyclobutanones Bearing Donor Substituents at their 3-Positions

被引：0

作者：

Matsuo, Junichi ^{[1
]}

机构：

[1] Kanazawa Univ, Dept Pharmaceut Sci, Kakuma Machi, Kanazawa, Ishikawa 9201192, Japan

来源：

JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN | 2016年 / 74卷 / 06期

关键词：

cyclobutanone; carbon-carbon bond cleavage; Lewis acid; cycloaddition; six-membered ring; LEWIS-ACID CATALYSIS; DIELS-ALDER REACTION; ACCEPTOR CYCLOBUTANES; ORGANIC-SYNTHESIS; RING; 3-ETHOXYCYCLOBUTANONES; ALDEHYDES; CYCLOPROPANES; DERIVATIVES; KETENES;

D O I：

10.5059/yukigoseikyokaishi.74.582

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Cyclobutanones having an electron donating substituents at their 3-position were activated by a Lewis acid to form a zwitterionic intermediate, which reacted with molecules having C=O, C=N, or C=C unsaturated bonds to form the corresponding six-membered cycloadduct.

引用

页码：582 / 587

页数：6

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