HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Bromo-4-ethylsulfonyl-1-methoxybenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 2-Bromo-4-(ethylsulfonyl)-1-fluorobenzene | HCID 58521975 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Bromo-4-ethylsulfonyl-1-methoxybenzene | HCID 10978809 | 79.4% |
Reaction Steps
A mixture of 2-bromo-4-ethylsulfonyl-1-fluorobenzene (0.6 g, 2.25 mmol) and sodium methoxide (1.2 g, 22.2 mmol) in THF (20 mL) was stirred at room temperature for 18 h. Water (30 mL) was added and extractive work up with ethyl acetate followed by silica gel chromatography (PE:EA=10:1 to 1:1) gave the title compound (0.5 g, 79.4%) as a yellow solid. 1H NMR (CDCl3, 400 MHz) δ 8.08 (d, J=2.4 Hz, 1H), 7.87-7.84 (dd, J1=8.6 Hz, J2=2.4 Hz, 1H), 7.04 (d, J=8.8 Hz, 1H), 3.99 (s, 3H), 3.11 (q, J=7.4 Hz, 2H), 1.30 (t, J=7.4 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09034900B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-3cda75486fe04705801011bde5015c66 |
| Source note | uspto-grants-2015_05 |