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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541898Generated: October 31, 2026

Potassium Carbonate → HCID 57962703, compound

https://huagongshe.com/reaction/541898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
ReactantCarbamic acid,n-[3-[2-[5-amino-2-[[(1,1-dimethylethoxy)carbonyl]amino]phenyl]ethyl]phenyl]-,1,1-dimethylethyl esterHCID 57962696—
SolventDimethylformamideHCID 6228—
ProductHCID 57962703HCID 5796270363.7%

Reaction Steps

To a solution of tert-butyl [3-(2-{5-amino-2-[(tert-butoxycarbonyl)amino]phenyl}ethyl)phenyl]carbamate (0.4 g, 0.9 mmol) and 2,4-dichloro-5-fluoropyrimidine (0.156 g, 0.936 mmol) in N,N-dimethylformamide (7 mL) was added potassium carbonate (0.662 g, 4.79 mmol). The resultant mixture was stirred overnight at rt overnight. The reaction was quenched with water. EtOAc was added and the layers were separated. The aqueous layer was extracted with EtOAc twice. The combined organic layers were washed with brine, dried (Na2SO4), filtered and concentrated. The residue was purified by silica gel column chromatography to give the desired product (0.32 g, 61%). LCMS for C28H33ClFNaN5O4 (M+Na)+: m/z=580.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-56d109a745d2482cacc80cea500a6b26
Source noteuspto-grants-2014_10