HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 57937566, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Tert-butyl 4-hydroxypiperidine-1-carboxylate | HCID 643502 | — |
| Reactant | 2-Chloro-4-nitropyridine | HCID 735152 | — |
| Product | HCID 57937566 | HCID 57937566 | 84% |
Reaction Steps
Using the method of Example 3, Step A, tert-butyl 4-hydroxypiperidine-1-carboxylate (1.90 g, 9.46 mmol), 60% sodium hydride in mineral oil (378 mg, 9.46 mmol), and 2-chloro-4-nitropyridine (1.50 g, 9.46 mmol) were reacted to provide tert-butyl 4-(2-chloropyridin-4-yloxy)piperidine-1-carboxylate (2.48 g, 84% yield) as an oil. 1H NMR (CDCl3) δ 8.19 (d, 1H), 6.83 (s, 1H), 6.74 (d, 1H), 4.56 (m, 1H), 3.68 (ddd, 2H), 3.37 (ddd, 2H), 1.94 (dddd, 2H), 1.77 (dddd, 2H), 1.47 (s, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-1309b776a5c4451f9affb66309c8a957 |
| Source note | uspto-grants-2011_09 |