In today's fast fine chemicals manufacture, you need new intermediates fast, and they are not always readily available. ChangChem has the answers to your company's unique problem. Give us a fax (+86 513 8515 2292) or send us an e-mail to begin solving your company's problems today! Quality assurance and confidential services from milligrams to metric tons scales.
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ChangChem can make the following reaction:
Acetylation Acylation Alkylation Amidation Ammonolysis Anhydride Formation Arylation Asymmetric Synthesis Boc, Cbz, Fmoc Protection Bromination Centrifugation Chiral Synthesis Chlorination Chloromethylation Chlorosulfonation Condensation Continuous Catalytic Reaction Column Purification Coupling Reaction Cyanation Cyclization Diazotization Diels-Alder Reaction Distillation Elimination Enzymatic Reactions Esterification Ethoxylation Etherification Extraction Filtration Fluorination Formylation Friedel-Crafts Reaction Halogenation Hydrazinolysis Reaction Hydrogenation Methylation Neutralization Nitration Nitrosation Oxidation Phase-transfer Reactions Phosgenation Reduction Ring Formation Saponification Substitution Sulfation Sulphonation Transesterification Williamson Reaction
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