Hurija Dzudzevic cancar

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How to substitute Cl in 4-chloro-3-nitrocoumarine with pyrimidine at position 3?

We want to attach pyrimidine on 4-chloro-3-nitrocoumarine, but we are not sure what is best way to do it successfully, what is best to use as solvent(s) (I found that benzene works for...

18 December 2012 1,788 6 View

Can anyone suggest the best mobile phase for chromatographic (TLC, HPLC) detection of phytosterols in plants?

After extraction (in Soxhlet) of Prunus spinosa L. fruits, I want to find content of phytosterols (beta sitosterol) in extract using the HPLC.ED. Any suggestions?

07 November 2012 6,210 12 View