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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244967Generated: October 26, 2026

1,2-Dichloroethane → HCID 11649425, compound

https://huagongshe.com/reaction/2244967

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant4-Chlorophenyl IsocyanateHCID 7693—
Reactant1-MethyltryptophanHCID 98112—
Reactant4-(1-Methyl-4,5-dihydro-1H-imidazol-2-yl)-phenylamineHCID 22728876—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 11649425HCID 1164942561.9%

Reaction Steps

To a solution of DL-1-methyl-tryptophan (71 mg, 0.33 mmol) in DMF (4 mL), 4-chlorophenyl isocyanate (50 mg, 0.33 mmol) was added. The mixture was then stirred at room temperature overnight. It was filtered. To the filtrate, 4-(1-Methyl-4,5-dihydro-1H-imidazol-2-yl)-phenylamine (150 mg, 0.86 mmol) and H2O (0.5 mL, to solubilize the amine) were added. To the solution, EDC (127 mg, 0.66 mmol) was added. After being stirred at room temperature overnight, the solution was concentrated in vacuo. The residue was purified by HPLC to give the titled compound as a powder (108 mg). MS 529.2 and 531.2 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678913B2
Source datasetuspto-grants-2010_03
ORD IDord-aaf74f853ba04c9a9f7b0d724e2dd667
Source noteuspto-grants-2010_03