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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403134Generated: November 2, 2026

Potassium Carbonate → HCID 178502270, compound

https://huagongshe.com/reaction/1403134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86667188HCID 86667188—
ReactantHCID 178486069HCID 178486069—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 178502270HCID 17850227076.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 1-[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]-2-(difluoromethyl)-1H-benzimidazole (350 mg), methyl[(3R)-1-(trans-4-aminocyclohexyl)-2-oxopyrrolidin-3-yl]carbamate hydrochloride (344 mg), potassium carbonate (178 mg), N-ethyl-N-isopropylpropan-2-amine (1.1 mL), and N,N-dimethylacetamide (1.75 mL) was stirred at 60° C. overnight. To the reaction solution were added water and ethyl acetate. The insoluble matter was collected by filtration, followed by extraction with ethyl acetate. The solvent was evaporated under reduced pressure, and then the residue and the insoluble matter were combined. Ethyl acetate was added thereto, and the mixture was suspended, stirred, and then collected by filtration. The resultant was washed with water and dried to obtain methyl{(3R)-1-[trans-4-({6-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-2-(methylsulfanyl)pyrimidin-4-yl}amino)cyclohexyl]-2-oxopyrrolidin-3-yl}carbamate (446 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912180B2
Source datasetuspto-grants-2014_12
ORD IDord-995584a83eca4640976ab139face2554
Source noteuspto-grants-2014_12