Excelsyn is Daily Post's Welsh Exporter of the Year  more >
Excelsyn Appoint Reg Shaw as Non-executive Director  more >
Excelsyn Appoint Chemgo as Swiss Representative  more >
Excelsyn - delivering process excellence
 
Chemistry Capabilities

We have a wide ranging experience of chemistries at multiple scales including:

Acetoacylation, Acylation, Aldol Condensation, Alkoxylation, Alkylation, Allylic
Bromination, Amidation, Amination
Benzoylation, Bromination
Carbon disulphide chemistry, Carbamoylation, Carboxylation, Chlorination, chloromethylation, Chlorosulfonation,
Claisen Condensation, Cyclopropanations, Cyanation, Cyclization
Dealkylation, Decarboxylation, Dehalogenation, Dehydrogenation, Deoxygenation,
Diazotization, Dieckmann Cyclization, Diels-Alder, Doebner-Knoevenagel
Condensation
Esterification, Etherification
Formylation, Friedel-Crafts, Fries Rearrangement
Gomberg-Bachmann, Grignard
Halide Exchange, Halogenation, Hofmann Degradation, Indole Cyclisations
Hydroformylation, Hydroxylation, Hydrogenation (up to 60psi), Hydrolysis
Kolbe-Schmitt, Ketalization
Mannich, Michael, Mitsunobu
Nitrosation
Oxidation
Reduction, Reformatsky
Sandmeyer, Saponification, Silylation, Sulfonation
Thiophosgenation, Transesterification
Ullmann
Vilsmeier-Haack
Williamson, Wittig