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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406033Generated: October 31, 2026

Methylphenidate Hydrochloride → Methylphenidate

https://huagongshe.com/reaction/1406033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylphenidate HydrochlorideHCID 9280—
SolventWaterHCID 962—
ProductMethylphenidateHCID 4158—

Reaction Steps

In a preferred manufacturing process, methylphenidate HCl and microcrystalline cellulose (Avicel PH-101) are blended in a Hobart Mixer. Purified water is added to the dry mixture and the wet granulation is extruded (MG-55 Multi granulator). The extrudate is then spheronized into pellets (Caleva Model#SPH250). The wet pellets are dried (Fluid Air Model#0050) and sieved (30 mesh<Acceptable<20 mesh).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916588B2
Source datasetuspto-grants-2014_12
ORD IDord-b5fa6e80731c4666a381a14b8ee71540
Source noteuspto-grants-2014_12