Samuel Nkrumah

2 Questions 7 Answers 0 Followers

Questions related from Samuel Nkrumah

Loss of Azide Moiety in Click reaction?

I am carrying out a click reaction using the catalyst systems, CuBr(PPh3)3/ DIPEA and CuSO4.5H20/Na Ascorbate at 45oC . However, I am losing the azide moiety from my substrate carrying it (the...

24 March 2017 1,122 12 View

What is the best way to remove CuBr(PPh3)3 from a click reaction after completion?

I am performing various click reactions using the CuBr(PPh3)3/DIPEA catalyst system. Any thoughts on the best way to remove the catalyst after completion of the reaction?

20 May 2016 2,132 2 View