HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → 2-Benzyloxy-3-(2,3-epoxypropoxy)-pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Pyridine, 2-nitro-3-(oxiranylmethoxy)-(9CI) | HCID 11183186 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | 2-Benzyloxy-3-(2,3-epoxypropoxy)-pyridine | HCID 23463815 | — |
Reaction Steps
3.6 g of a sodium hydride suspension (55%) are added in portions, at 0°-5°, to 15.7 g of 3-(2,3-epoxypropoxy)-2-nitro-pyridine and 9.0 g of benzyl alcohol dissolved in 150 ml of 1,2-dimethoxyethane, with stirring and cooling, and the mixture is stirred for a further 3 hours at 0°-5° and for 2 hours at 20°-25°. The reaction mixture is evaporated, the residue is dissolved in ethyl acetate, the solution is washed with water and the ethyl acetate solution is evaporated. The residue (20 g) is chromatographed on 400 g of silica gel and eluted with toluene (250 ml fractions). 2-Benzyloxy-3-(2,3-epoxypropoxy)-pyridine is obtained in the form of an oil from fractions 28-36.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04264599 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-660e70befc5c401887fdec753b98e39b |
| Source note | uspto-grants-1981_04 |