Shanghai AQ BioPharma is A leading company specializing on the fluorine containing drug discovery and fluorinated intermediates/chemicalsmanufacture in china。Our feature products including: fluorinated drug intermediate; piperidine; piperazine; pyrrolidine; azaindole,adamantane,azaspiro- and azafused heterocycles etc.
PUIRTY:>95%
This compound, 1-tert-butyl 3-ethyl 5,5-difluoropiperidine-1,3-dicarboxylate, is a specialized fluorinated piperidine intermediate. It features a core structure with difluoro substitution at the C5 position and mixed ester groups (tert-butyl and ethyl) critical for subsequent deprotection steps in synthesis.
Store under inert atmosphere at temperatures below -20°C to prevent hydrolysis. Handle in fume hoods due to potential respiratory irritancy from fluorinated byproducts. Strict PPE including nitrile gloves and safety goggles is mandatory during transfer operations.