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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179735Generated: October 26, 2026

3-(3,4-dichloro-benzyl)-7-hydroxy-4-methyl-2H-chromen-2-one → Methyl-phenyl-carbamic Acid 3-(3,4-dichloro-benzyl)-4-methyl-2-oxo-2H-chromen-7-yl Ester

https://huagongshe.com/reaction/1179735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3,4-dichloro-benzyl)-7-hydroxy-4-methyl-2H-chromen-2-oneHCID 5908145—
Reactant1-methyl-3-(methyl-phenyl-carbamoyl)-3H-imidazol-1-ium iodideHCID 10947884—
ProductMethyl-phenyl-carbamic Acid 3-(3,4-dichloro-benzyl)-4-methyl-2-oxo-2H-chromen-7-yl EsterHCID 10127814—

Reaction Steps

The title compound was prepared from 3-(3,4-dichloro-benzyl)-7-hydroxy-4-methyl-2H-chromen-2-one and 3-(methyl-phenyl-carbamoyl)-1-methyl-3H-imidazol-1-ium iodide (white solid). HPLC-MS m/z=468 (M+1), Rt: 5.47 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-61f9a9bc996d4bb6b980592c878907dd
Source noteuspto-grants-2007_10