Search Thermo Fisher Scientific
Learn More Eschenmoser-Claisen Rearrangement
In 1964, the Swiss chemist Albert Eschenmoser reported that allylic or benzylic alcohols heated in the presence of N,N-dimethylacetamide dimethyl acetal in xylenes underwent a form of Claisen rearrangement.
Learn More Residual Solvent Analysis Information
Residual solvents in pharmaceuticals are volatile organic compounds used or created during the manufacture of drugs and pharmaceutical additives. Manufactures are forced by regulation to ensure pharmaceuticals are free from toxicologically significant levels of volatile organic compounds.
