P(MeNCH2CH2CH2)3N: An efficient promoter
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Xiang-Shu Fei; John G. Verkade
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Article
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1999
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John Wiley and Sons
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English
โ 114 KB
๐ 2 views
The commercially available nonionic strong base P(MeNCH 2 CH 2 ) 3 N promotes the formation of stable and nonstable sulfur ylides from sulfonium salts at room temperature without competing [2,3] sigmatropic rearrangement. The ylides generated in situ reacted with aldehydes to give the corresponding