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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179728Generated: October 27, 2026

1-methyl-3-(methyl-phenyl-carbamoyl)-3H-imidazol-1-ium iodide → Methyl-phenyl-carbamic Acid 4-(4,4-dimethyl-2,6-dioxo-piperidin-1-yl)-phenyl Ester

https://huagongshe.com/reaction/1179728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-3-(methyl-phenyl-carbamoyl)-3H-imidazol-1-ium iodideHCID 10947884—
Reactant1-(4-Hydroxyphenyl)-4,4-dimethylpiperidine-2,6-dioneHCID 22047742—
ProductMethyl-phenyl-carbamic Acid 4-(4,4-dimethyl-2,6-dioxo-piperidin-1-yl)-phenyl EsterHCID 10126229—

Reaction Steps

The title product was prepared from 1-(4-hydroxyphenyl)-4,4-dimethylpiperidine-2,6-dione (233 mg, 1.00 mmol)) and 1-methyl-3-(methyl-phenyl-carbamoyl)-3H-imidazol-1-ium iodide (343 mg, 1.00 mmol) by applying general procedure 3 (192 mg, 52%, white solid). HPLC-MS m/z=367 (M+1); Rt=3.78 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-cf892264fe564264a1f845f2b6f77eb3
Source noteuspto-grants-2007_10