New hydrogen-bonding organocatalysts: Chiral cyclophosphazanes and phosphorus amides as catalysts for asymmetric Michael additions.

Beilstein J Org Chem · 2014 · PMC3944119 · PMID 24605142

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

a clear trendno p-value reported

Concerning the substitution pattern a clear trend that correlates the increasing electron-withdrawing properties of substituents on the phenyl ring with the decreasing yields could be observed.

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