PPh3-Mediated [3+2] Cycloaddition Reaction between Bis-Substituted Allenoate and N-Tosylaldimines to Construct 2-Pyrrolines
Autor: | Hua Xiao, Xiangwen Kong, Haisheng Qian, Si-Qin Luo, Shilu Fan, Lihua Liu |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Synlett. 29:1244-1248 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/s-0037-1609489 |
Popis: | 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. |
Databáze: | OpenAIRE |
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