| Acylation Alcoholysis Alcoxylation Alkilation Amidation Amination Bromination Carboxymethylation Chlorination Chloromethylation Dealkylation Dehydrogenation Expertise to work with Ethylene oxide Thionyl chloride Phosphorus oxychloride | Diazotisation Ethoxylation Formylation Friedel Craft reactions Hydrogenation Hydroxylation Mannich reaction Nitration Optical resolution Oxidation Sandmeyer reaction Vilsmeier reaction . Dimethyl sulfate Carbon disulfide Aromatic amines |