HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → (1-{[(2-Chloro-4-pyrimidinyl)oxy]methyl}cyclobutyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Reactant | Cyclobutane-1,1-diyldimethanol | HCID 4498243 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (1-{[(2-Chloro-4-pyrimidinyl)oxy]methyl}cyclobutyl)methanol | HCID 11413552 | 51% |
Reaction Steps
To a solution of 1.00 g (8.62 mmol) of [1-(hydroxymethyl)cyclobutyl]methanol in 20 ml of (1:1) tetrahydrofuran:dimethylforamide was added a 60% dispersion of 0.413 g (8.62 mmol) of sodium hydride in oil. The reaction was stirred for 15 min and 1.28 g (8.62 mmol) of 2,4-dichloropyrimidine was added. After stirring for 2 h, the reaction was concentrated under vacuum and the residue was purified using silica gel chromatography eluting with ethyl acetate:hexane (4:6) to afford 0.9 g (51%) of (1-{[(2-chloro-4-pyrimidinyl)oxy]methyl}cyclobutyl)methanol as a colorless oil. 1H NMR (300 MHz, CDCl3) δ 8.32 (d, J=6 Hz, 1H), 6.69 (d, J=7 Hz, 1H), 4.51 (s, 2H), 3.67 (s, 2H), 2.35 (br s, 1H), 2.05-1.87 (m, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07282512B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-bf592b61f8064edf8a91628f03421b18 |
| Source note | uspto-grants-2007_10 |