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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706302Generated: October 25, 2026

Hydrochloric Acid → (4S,5R)-3-(1H-benzo[d]imidazol-6-yl)-4,5-diphenyloxazolidin-2-one

https://huagongshe.com/reaction/706302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,2-DiaminocyclohexaneHCID 4610—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromobenzene-1,2-diamineHCID 323593—
Reactant(4S,5R)-(-)-cis-4,5-Diphenyl-2-oxazolidinoneHCID 9859564—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventFormic AcidHCID 284—
Product(4S,5R)-3-(1H-benzo[d]imidazol-6-yl)-4,5-diphenyloxazolidin-2-oneHCID 58229203—

Reaction Steps

The compound was synthesized starting from (4S,5R)-4,5-diphenyloxazolidin-2-one (0.479 g, 2 mmol), 4-bromobenzene-1,2-diamine (0.374 g, 2 mmol), copper(I) iodide (0.038 g, 0.2 mmol), potassium carbonate (0.553 g, 4 mmol), cyclohexane-1,2-diamine (0.024 mL, 0.2 mmol), 5N HCl (5.8 mL), formic acid (0.582 mL) as described in method 5 step D

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173885B2
Source datasetuspto-grants-2015_11
ORD IDord-c4453aa6d619496b9d70cd250fabfabb
Source noteuspto-grants-2015_11