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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887894Generated: November 2, 2026

Methyl Isocyanate → Glycogen Phosphorylase Inhibitor

https://huagongshe.com/reaction/887894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
Reactant1-(2-Chloro-4,5-difluorobenzoyl)-3-(5-amino-2-methoxyphenyl)ureaHCID 11566579—
SolventAcetonitrileHCID 6342—
ProductGlycogen Phosphorylase InhibitorHCID 1007030191%

Reaction Steps

600 mg (1.7 mmol) of 1-(5-amino-2-methoxyphenyl)-3-(2-chloro-4,5-difluoro-benzoyl)urea were dissolved in 5 ml of acetonitrile, and 69 mg (1.7 mmol) of methyl isocyanate were added. After stirring at room temperature for one hour, the resulting precipitate was filtered off with suction. 638 mg (91%) of the desired product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247452B2
Source datasetuspto-grants-2012_08
ORD IDord-f817b42c8b09429f9edb9a88ec90dfc4
Source noteuspto-grants-2012_08