Basic Phosphonium Ionic Liquids as Wittig Reagents.

ACS Omega · 2017 · PMC6641186 · PMID 31457625

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a clear trendno p-value reported

The R 4 P + PhO – ILs exhibit an increasing viscosity due to the longer alkyl chains, whereas the Ph 3 PR + PhO – ILs do not show a clear trend in their viscosities.

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