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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013530Generated: October 27, 2026

Water → HCID 57925844, compound

https://huagongshe.com/reaction/1013530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium IodideHCID 4875—
ReactantPhthalimide potassium saltHCID 24194345—
ReactantN-[3-[[4-(Chloromethyl)benzoyl]amino][1,1'-biphenyl]-4-yl]carbamic Acid tert-Butyl EsterHCID 57925998—
SolventDimethylformamideHCID 6228—
ProductHCID 57925844HCID 57925844—

Reaction Steps

1,1-dimethylethyl [3-({[4-(chloromethyl)phenyl]carbonyl}amino)biphenyl-4-yl]carbamate (20 g, 45.8 mmol), potassium phthalimide (9.33 g, 50.4 mmol) and potassium iodide (1.52 g, 9.15 mmol) were stirred in DMF (81 mL) at 50° C. overnight. Room temperature was attained, H2O was added and the products extracted into EtOAc (×2). The combined organic extracts were washed with brine, dried over MgSO4 and concentrated in vacuo. The residue was triturated in MeOH to give 1,1-dimethylethyl {3-[({4-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]phenyl}carbonyl)amino]biphenyl-4-yl}carbamate as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981874B2
Source datasetuspto-grants-2011_07
ORD IDord-307300db7d7c481c9ad9a39d081ce7da
Source noteuspto-grants-2011_07