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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093293Generated: October 30, 2026

Potassium Carbonate → HCID 67460186, compound

https://huagongshe.com/reaction/2093293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4,5-dichloro-6-(trifluoromethyl)pyrimidin-2-amineHCID 11322204—
Reactant1351564-23-2HCID 67140611—
SolventDimethylacetamideHCID 31374—
ProductHCID 67460186HCID 6746018658%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 0.10 g (0.43 mmol) of 4,5-dichloro-6-(trifluoromethyl)pyrimidin-2-amine, 0.08 g (0.51 mmol) of (1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-amine and 0.14 g (1.3 mmol) of potassium carbonate in 1 ml of dimethylacetamide as solvent is heated at 125° C. for 30 minutes in a microwave appliance (Biotage Initiator, http://www.biotage.com/DynPage.aspx?id=22001). The crude mixture is absorbed on silica gel and, following column chromatographic separation, 0.089 g of 5-chloro-N4-[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-6-(trifluoromethyl)pyrimidin-2,4-diamine is obtained (solid, 55% yield, 95% purity).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445408B2
Source datasetuspto-grants-2013_05
ORD IDord-0ea4108efb964630adbfc4efbe1c58c6
Source noteuspto-grants-2013_05