HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Ethyl 4-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 | 3-HYDROXY-4-METHYLBENZOIC ACID ETHYL ESTER | HCID 15745489 | — |
| Product | Ethyl 4-methyl-3-(2-chloropyridin-4-yloxy)benzoate | HCID 86634741 | 94% |
Reaction Steps
Using the method of Example 3, Step A, ethyl 4-methyl-3-hydroxybenzoate (1.70 g, 9.46 mmol), 60% sodium hydride in mineral oil (378 mg, 9.48 mmol), and 2-chloro-4-nitropyridine (1.50 g, 9.46 mmol) were reacted to provide ethyl 4-methyl-3-(2-chloropyridin-4-yloxy)benzoate (2.59 g, 94% yield) as a clear oil. 1H NMR (CDCl3) δ 8.24 (d, 1H), 7.90 (d, 1H), 7.69 (s, 1H), 7.38 (d, 1H), 6.73 (d, 2H), 4.37 (quartet, 2H), 2.23 (s, 3H), 1.39 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-7cccb841511e43e3a415d09fc1788e00 |
| Source note | uspto-grants-2011_09 |