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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744972Generated: October 31, 2026

Sodium hydride → HCID 22224522, compound

https://huagongshe.com/reaction/1744972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-chloro-6,7-dihydro-5h-cyclopenta[d]pyrimidin-2-amineHCID 230332—
ReactantHCID 86604210HCID 86604210—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22224522HCID 22224522—

Reaction Steps

(S M:Ross, L. O.; Goodman, L.; Baker, B. R. J. Am. Chem. Soc. 1959, 81, 3108) To stirred suspension of NaH (60% 552 mg) in THF 2-benzyloxyethanol (3.38 g, 20 mmol) was slowly added at room temperature. After the addition, 3.28 grams (19.4 mmol) of 4-chloro-6,7-dihydro-5H-cyclopentapyrimidin-2-ylamine was dissolved in 200 ml THF and added to it and the mixture was refluxed for 3 hours. Then the solvent was removed in vacuo and 100 ml water was added to the residue. The product was extracted with chloroform; washed well with water and dried over anhydrous MgSO4. It was filtered and concentrated. Low melting solid; Yield: 4.2 gram (73%); (M+H) 286.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018997B2
Source datasetuspto-grants-2006_03
ORD IDord-989e2f72d2cd4080a5fa14c748cc6b8f
Source noteuspto-grants-2006_03