HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 22224522, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-chloro-6,7-dihydro-5h-cyclopenta[d]pyrimidin-2-amine | HCID 230332 | — |
| Reactant | HCID 86604210 | HCID 86604210 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22224522 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07018997B2 |
| Source dataset | uspto-grants-2006_03 |
| ORD ID | ord-989e2f72d2cd4080a5fa14c748cc6b8f |
| Source note | uspto-grants-2006_03 |