PPh3-Mediated [3+2] Cycloaddition Reaction between Bis-Substituted Allenoate and N-Tosylaldimines to Construct 2-Pyrrolines,Synlett

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PPh3-Mediated [3+2] Cycloaddition Reaction between Bis-Substituted Allenoate and N-Tosylaldimines to Construct 2-Pyrrolines
Synlett ( IF 1.7 ) Pub Date : 2018-03-28 , DOI: 10.1055/s-0037-1609489
Xiangwen Kong ₁ , Lihua Liu ₁ , Siqin Luo ₁ , Shilu Fan ₂ , Haisheng Qian ₁ , Hua Xiao ₁

Affiliation

A triphenylphosphine-promoted [3+2] cycloaddition of α,γ-bis-substituted allenoates and N-tosylaldimines followed by alkene isomerization was disclosed, affording a series of functionalized 2-pyrroline derivatives in moderate chemical yields with random diastereoselectivities.

中文翻译：

PPh3 介导的 [3+2] 环加成反应在双取代的 Alenoate 和 N-Tosylaldimines 之间构建 2-Pyrrolines

公开了三苯基膦促进的 α,γ-双取代的烯丙酸酯和 N-甲苯磺酰二亚胺的 [3+2] 环加成，然后进行烯烃异构化，以中等化学产率提供一系列具有随机非对映选择性的官能化 2-吡咯啉衍生物。

更新日期：2018-03-28

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