Bonus Process Wednesday: small-scale agitation parameters

If you're following Blog Syn #002 (Selective C-H Olefination of Pyridines, by J.Q. Yu et al.), it seems that that agitation is the key to the reaction. From Professor Yu's e-mail:Put the reaction tube in the middle of hot plate to obtain a stable stirring (500 rpm is enough). Don't let the solid adhere to the tube wall. I wonder if, for heterogeneous reactions, there should be a standardization of the parameters for agitation, i.e. size/weight of stir bar, inner/outer diameter of […]