Conker Punxzatawney

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Questions related from Conker Punxzatawney

Is it possible to separate a nitrostyrene/nitropropene from unreacted aldehyde by bisulfite adduct?

I've the crude product, but as I don't want to lose much product recrystallizing multiple times I was thinking if it was possible to say, wash the mass with EtOH/NaHSO3 and stir for say 30 min to...

03 March 2018 9,535 0 View

How did you prepare the α,β-unsaturated acid chlorides?

I am working on the preparation of licochalcones from coumarins and, upon ring-opening of the latter, I get the α,β-unsaturated stearate.

01 January 2013 975 4 View