accounts of chemical research alcohol aldehyde alkane alkene alkylation alkyne allyl amide amine angewandte chemie antibiotic benzoxazole bicarbonate carbide carbon carbon monoxide carbonate carbonic acid chemical equilibrium chemical test cherry chloroform compounds of carbon cyanate cyanide dehydration reaction dichlorocarbene digital object identifier disulfide bond electrophile ester ether formamide functional group haloalkane hydrazone imine isocyanate isothiocyanate journal of the american chemical society ketone liebigs annalen metal carbonyl nitrile nitrogen organic compound organic peroxide organic synthesis oxazole oxime passerini reaction polymerization potassium hydroxide silver cyanide sulfone sulfoxide tosmic thiocyanate thioester thioether thiol ugi reaction