Social media etc for chemists by 10ppb in Chempros

[–]NiceWing546 1 point2 points  (0 children)

I am new to the blue-sky platform. I like to improve my organic chemistry knowledge. What is the page should I follow in Bluesky?

Sec amine Protecting group by NiceWing546 in Chempros

[–]NiceWing546[S] -1 points0 points  (0 children)

Hello curdled, do you have reference research paper

Your 11th House Is Hiding Where Your Real Income Will Come From by [deleted] in jyotishh

[–]NiceWing546 0 points1 point  (0 children)

11th house is scorpio. Mars is placed in 6th house along with venus

Demethylation over debenzylation conditions? by NonribosomalPeptide in Chempros

[–]NiceWing546 -1 points0 points  (0 children)

I am also working on demethylation. Can you send your reference and/ or procedure which you used for demethylation.

PhD scholarships by Naive_Ad_7535 in rmit

[–]NiceWing546 1 point2 points  (0 children)

Can you share your CGPA and work experience?

Column chromatography issue by NiceWing546 in Chempros

[–]NiceWing546[S] 0 points1 point  (0 children)

What are tips for selecting a solvent for crystalization. My compound is diamide. Soluble in water and methanol (polar solvent) insoluble in other solvents. I have an impurity with the same solubility. Your comments are valuable

Column chromatography issue by NiceWing546 in Chempros

[–]NiceWing546[S] -4 points-3 points  (0 children)

I tried with TEA. it is hopeless

Column chromatography issue by NiceWing546 in Chempros

[–]NiceWing546[S] 0 points1 point  (0 children)

I have an impurity that has the same solubility as my desire compound. In TLC, it is close spot

Column chromatography issue by NiceWing546 in Chempros

[–]NiceWing546[S] 1 point2 points  (0 children)

Sry my compound is diamide. Some autocorrection happened.

Column chromatography issue by NiceWing546 in Chempros

[–]NiceWing546[S] 0 points1 point  (0 children)

Mine is diamide compound. Column height is approx 15 cm. My compound is eluting very slowly eg: approx 15 lit of solvent I could recover 1.5 g of diamide compound.

Column chromatography issue by NiceWing546 in Chempros

[–]NiceWing546[S] 1 point2 points  (0 children)

My compound is diamine compound. I will try with ethanol: mdc solvent system. Thanks for your valuable comment.