Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192199Generated: October 29, 2026

Potassium Carbonate → HCID 67456420, compound

https://huagongshe.com/reaction/2192199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Amino-2-chloropyrimidine-5-carbonitrileHCID 2801166—
Reactant1-Aminotetralin, (R)-HCID 7058072—
SolventDimethylformamideHCID 6228—
ProductHCID 67456420HCID 6745642051.5%

Reaction Steps

0.25 g (1.61 mmol) of 4-amino-2-chloropyrimidine-5-carbonitrile, 0.31 g (2.10 mmol) of (1R)-1,2,3,4-tetrahydronaphthalen-1-amine and 0.67 g (4.85 mmol) of potassium carbonate in 3 ml of N,N-dimethylformamide are heated at 120° C. for 4 hours, the crude mixture is concentrated by evaporation under a high vacuum, the remaining crude mixture is absorbed on silica gel and purified by means of column chromatography using heptane/ethyl acetate as eluent. Following concentration by evaporation, 0.22 g of 4-amino-2-[(1R)-1,2,3,4-tetrahydronaphthalen-1-ylamino]pyrimidine-5-carbonitrile (m.p. 167.6° C.) is obtained (yield 48% at 95% purity).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329717B2
Source datasetuspto-grants-2012_12
ORD IDord-20a0b4d512b24babadeeb9fa4c39a27f
Source noteuspto-grants-2012_12