HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-methoxymethyl-3-benzyloxy-6-methyl-pyran-4(1H)-one → 2-(1-Methoxyethyl)-3-benzyloxy-pyran-4(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-methoxymethyl-3-benzyloxy-6-methyl-pyran-4(1H)-one | HCID 11747336 | — |
| Reactant | 2-(1-hydroxyethyl)-3-benzyloxy-pyran-4(1H)-one | HCID 18678815 | — |
| Product | 2-(1-Methoxyethyl)-3-benzyloxy-pyran-4(1H)-one | HCID 18678816 | 92.3% |
Reaction Steps
In an analogous procedure in the preparation of 2-methoxymethyl-3-benzyloxy-6-methyl-pyran-4(1H)-one using 2-(1-hydroxyethyl)-3-benzyloxy-pyran-4(1H)-one (2.46 g, 10 mmol, 1 eq.) yielded the title compound as a yellow oil (2.4 g, 92.3%). Further purification by column chromatography on silica gel (eluant: EtOAc) furnished the pure product (2.1 g, 80.8%) as a bright yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06448273B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-832fb34f59104276aa17c0d6f8aafead |
| Source note | uspto-grants-2002_09 |