Easwaran Arunkumar

3 Questions 10 Answers 0 Followers

Questions related from Easwaran Arunkumar

Why some people use Pd(OAc)2 whereas others go with Pd(PPh3)4 as catalyst for suzuki coupling polymerisation reactions.?

I would like to know what is the criteria for the choice of Pd catalyst in suzuki coupling, especially in polymerisation reactions, as Pd(OAc)2 seems to be used in regular nitrogen conditions,...

14 February 2014 5,209 2 View

Is aryl boronic pinacol ester stable to basic conditions?

I have an aryl boronic pinacol ester (Ar-Bpin) which has a phenolic -OH group. I would like to use K2CO3 conditions, as well as NaOH conditions (separate reactions). Question is whether Ar-Bpin...

24 October 2013 8,250 2 View

Click chemistry on multiple azide groups - can anyone help?

I am trying to do a small scale (approximately 20 micromol of azide and 50 micromol of alkyne) click reaction using CuSO4.5H2O (5-10 mol%) and (+) sodium -L-ascorbate (20 mol%). My alkyne and the...

18 July 2013 2,689 31 View