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Lewis acid catalyzed [2 + 2] cycloaddition of methyl 2,3-butadienoate to alkenes

✍ Scribed by Snider, Barry B.; Spindell, David K.


Book ID
120342178
Publisher
American Chemical Society
Year
1980
Tongue
English
Weight
556 KB
Volume
45
Category
Article
ISSN
0022-3263

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Phosphine-catalyzed [3+2] cycloaddition
✍ Zhenrong Xu; Xiyan Lu πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 French βš– 200 KB

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.