Leonardo Baldassarre

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Questions related from Leonardo Baldassarre

What is a safe procedure to distill Diisopropylamine over NaH or CaH?

Or how to reflux Diisopropylamine over Na?

07 July 2012 2,509 7 View

How I can achieve the selective O-methylation of methyl 3,4,5-trihydroxybenzoate to obtain methyl 3-hydroxy-4,5-dimethoxybenzoate?

I tried with two equivalent iodomethane in presence of caesium carbonate or potassium carbonate in DMF but the yield are disappointing and the principal product was the mono-methylated derivative.

05 May 2012 1,424 10 View