HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Ethyl 2-methyl-3-(2-chloropyridin-4-yloxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-4-nitropyridine | HCID 735152 | — |
| Reactant | Ethyl 3-hydroxy-2-methylbenzoate | HCID 15376194 | — |
| Product | Ethyl 2-methyl-3-(2-chloropyridin-4-yloxy)benzoate | HCID 86634742 | 90% |
Reaction Steps
Using the method of Example 3, Step A, ethyl 2-methyl-3-hydroxybenzoate (2.27 g, 12.6 mmol), 60% sodium hydride in mineral oil (505 mg, 12.6 mmol), and 2-chloro-4-nitropyridine (2.00 g, 12.6 mmol) were reacted to provide ethyl 2-methyl-3-(2-chloropyridin-4-yloxy)benzoate (3.31 g, 90% yield) as a clear oil. 1H NMR (CDCl3) δ 8.22 (d, 1H), 7.83 (d, 1H), 7.33 (t, 1H), 7.18 (d, 1H), 6.70-6.72 (m, 2H), 4.39 (quartet, 2H), 2.38 (s, 3H), 1.41 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-4085ddfd86184cada133736df7f11989 |
| Source note | uspto-grants-2011_09 |