Application of two morphologies of Mn2O3 for efficient catalytic ortho-methylation of 4-chlorophenol.

RSC Adv · 2021 · PMC9033982 · PMID 35479377

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a decreasing trendno p-value reported

Thus, the amount of medium acid sites showed a decreasing trend.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.

Application of two morphologies of Mn<sub>2</sub>O<sub>3</sub> for efficient catalytic <i>ortho</i>-methylation of 4-chlorophenol.

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