German scientist Benjamin List and U.S.-based Scottish chemist David MacMillan on Wednesday won this year's Nobel Prize in chemistry for developing a tool for molecular construction known as organocatalysis, the Royal Swedish Academy of Sciences said.List, director at the Max Planck Institute for Coal Research, and MacMillan, a professor at Princeton University, showed that organic catalysts can be used to drive multitudes of chemical reactions, a discovery that "has had a great impact on pharmaceutical research, and has made chemistry greener," the academy said in a release.Catalysts, subs…READ FULL ARTICLE