HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 66890160, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 66891637 | HCID 66891637 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66890160 | HCID 66890160 | 100% |
Reaction Steps
To a solution of (5-fluoro-2,3-bis{[2-(methyloxy)ethyl]oxy}phenyl)methanol (0.31 g, 1.1 mmol) and pyridine (0.15 mL 1.9 mmol) in tetrahydrofuran (10 mL) at 0° C. was added thionyl chloride (0.093 mL, 1.3 mmol) and the reaction mixture warmed to room temperature and stirred for one hour. Then it was poured into water (20 mL) and extracted with ethyl acetate (3×20 mL). The combined extract was washed with water and brine (20 mL each), dried over sodium sulfate, filtered and concentrated to give 1-(chloromethyl)-5-fluoro-2,3-bis{[2-(methyloxy)ethyl]oxy}benzene (0.33 g, 1.1 mmol, 100% yield), 1H NMR (400 MHz, CDCl3): 6.76-6.26 (m, 2H), 4.69 (s, 2H), 4.22-4.13 (m, 4H), 3.86-3.78 (m, 4H), 3.46 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07872014B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-d8093cc938e8469bad72cabff3c76b8c |
| Source note | uspto-grants-2011_01 |