HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxyethanol → HCID 66654962, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxyethanol | HCID 8019 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 3,5-Difluorophenol | HCID 75928 | — |
| Reactant | Diisopropyl azodicarboxylate | HCID 5363146 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66654962 | HCID 66654962 | 95% |
Reaction Steps
To a solution of 3,5-difluorophenol (1.0 equiv.), 2-methoxyethanol (3.0 equiv.) and triphenylphosphine (3.0 equiv) in THF (0.1 M) was added DIAD (3.0 equiv.). After stirring at rt for 18 hours, the volatiles were removed in vacuo and the residue was purified by SiO2 chromatography to yield 1,3-difluoro-5-(2-methoxyethoxyl)benzene in 95% yield. 1H NMR (400 MHz, <cdcl3>) δ ppm 6.41-6.47 m (3 H), 4.08 (t, 2H), 3.74 (t, 2H), 3.45 (s, 3 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09173883B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-2dfae96d524948ed8efa82a7cb03e93a |
| Source note | uspto-grants-2015_11 |