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
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