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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642174Generated: October 25, 2026

Magnesium Stearate → Oxindole hydrazide

https://huagongshe.com/reaction/642174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMagnesium StearateHCID 11177—
ReactantOxindole hydrazineHCID 68408482—
ProductOxindole hydrazideHCID 68409101—

Reaction Steps

An oxindole hydrazine derivative of formula (I) is admixed as a dry powder with a dry gelatin binder in an approximate 1:2 weight ratio. A minor amount of magnesium stearate is added as a lubricant. The mixture is formed into 240-270 mg tablets (80-90 mg of active oxindole hydrazide compound per tablet) in a tablet press.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696231B2
Source datasetuspto-grants-2010_04
ORD IDord-0f563ffa44e54008ba644b72f6446303
Source noteuspto-grants-2010_04