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Phosphine-catalyzed [3+2] cycloaddition reaction of methyl 2,3-butadienoate and N-tosylimines. A novel approach to nitrogen heterocycles

✍ Scribed by Zhenrong Xu; Xiyan Lu

Book ID: 104257020
Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 200 KB
Volume: 38
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)00656-4

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✦ Synopsis

In the presence of a catalytic amount of triphenylphosphine, methyl 2,3-butadienoate smoothly reacted with aromatic or heteroaromatic N-tosylimines at room temperature to afford the [3+2] cycloaddition product in excellent yield.

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