HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(Chloromethyl)-2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | (2-(Methyloxy)-3-{[2-(methyloxy)ethyl]oxy}phenyl)methanol | HCID 66891423 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(Chloromethyl)-2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}benzene | HCID 66890780 | 82.4% |
Reaction Steps
To a solution of (2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}phenyl)methanol (0.37 g, 1.7 mmol) and pyridine (0.23 mL 2.8 mmol) in tetrahydrofuran (8 mL) at 0° C. was added thionyl chloride (0.14 mL, 1.9 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)-2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}benzene (0.33 g, 1.4 mmol, 82% yield). 1H NMR (400 MHz, CDCl3): 7.01-6.89 (m, 3H), 4.63 (s, 2H), 4.16-4.13 (m, 2H), 3.95 (s, 3H), 3.79-3.77 (m, 2H), 3.44, m, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07872014B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-5e3b12a62da943fe874866f78bc39a25 |
| Source note | uspto-grants-2011_01 |