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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915619Generated: November 1, 2026

Hydrochloric Acid → HCID 11305015, compound

https://huagongshe.com/reaction/915619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN,N-DimethylanilineHCID 949—
ReactantEthyl chloroformateHCID 10928—
Reactant2',4'-Difluoro-4-hydroxy-5-iodo-1,1'-biphenyl-3-carboxylic acidHCID 4369563—
SolventBenzeneHCID 241—
ProductHCID 11305015HCID 11305015—

Reaction Steps

0.928 g (0.0086 mmol) of ethyl chloroformate was added to a mixture of 2.5 g (0.0061 mmol) of 5-(2,4-difluorophenyl)-3-iodo-salicylic acid in 6 ml of benzene and 1.728 g (0.014 mmol) of dimethylaniline. The mixture was stirred at room temperature for 3 hr. Ice and a solution of 2.5 N of HCl were added. It was extracted with dichloromethane and the organic phase was dried over magnesium sulphate. The solvent was evaporated at low pressure and the crude was recrystalized from a chloroform-hexane mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265245B2
Source datasetuspto-grants-2007_09
ORD IDord-99f3574c8e4b4bb0bea27a7ab2c535f1
Source noteuspto-grants-2007_09