Nariswari An-Nisa H

3 Questions 2 Answers 0 Followers

Questions related from Nariswari An-Nisa H

What kind of catalyst I should use to synthesize N-acetyl, N-phenyl, and N-benzoylpyrazoline from chalcone?

I already used CH3COOH but there still chalcone in my product that I cannot separated from pyrazoline. I tried column chromatography and also preparative tlc but still more than one spot in my...

04 April 2017 9,140 6 View

What solvent should I use to recrystallize pyrazoline?

I have N-acetylpyrazoline but the purity still 57% that I cannot use it for cytotoxicity assay. I want to recrystallize it but I don't know what solvent I should use. I try methanol and ethanol...

04 April 2017 7,411 2 View

Anyone can suggest a method for synthesizing chalcone grom vanillin and 4-chloroacetophenone?

I've been working with vanillin and 4-chloroacetophenone to synthesize chalcone. I tried to stir and reflux it but no chalcone was formed but there is oily thing that didn't dissolve in aquadest...

12 December 2016 6,433 9 View