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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924635Generated: October 31, 2026

Methylphenidate Hydrochloride → Methylphenidate

https://huagongshe.com/reaction/924635

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 numberUS09283214B2
Source datasetuspto-grants-2016_03
ORD IDord-10393bccc10645199b7bc4f07add09f9
Source noteuspto-grants-2016_03