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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192200Generated: October 31, 2026

Potassium Carbonate → HCID 67458087, compound

https://huagongshe.com/reaction/2192200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Aminotetralin, (R)-HCID 7058072—
Reactant4-Amino-2-chloro-6-ethyl-5-pyrimidinecarbonitrileHCID 86643042—
SolventDimethylacetamideHCID 31374—
ProductHCID 67458087HCID 6745808792%

Reaction Steps

0.25 g (1.09 mmol) of 4-amino-2-chloro-6-ethylpyrimidine-5-carbonitrile, 0.19 g (1.31 mmol) of (1R)-1,2,3,4-tetrahydronaphthalen-1-amine and 0.45 g (3.28 mmol) of potassium carbonate in 2 ml of N,N-dimethylacetamide are heated at 140° C. in a closed cell in a microwave for 30 minutes. The crude mixture obtained in this way is absorbed on silica gel and purified by means of column chromatography using heptane/ethyl acetate as eluent. Following concentration by evaporation, 0.28 g of 4-amino-2-[(1R)-2,3-dihydro-1H-inden-1-ylamino]-6-ethylpyrimidine-5-carbonitrile is obtained (yield 82% at 95% purity).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329717B2
Source datasetuspto-grants-2012_12
ORD IDord-c08602389bd34e548b28ef65e905b797
Source noteuspto-grants-2012_12