HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-[(4-Nitro-2-vinylphenoxy)methyl]pyridine → 3-Ethyl-4-(pyridin-2-ylmethoxy)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-[(4-Nitro-2-vinylphenoxy)methyl]pyridine | HCID 67020678 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Ethyl-4-(pyridin-2-ylmethoxy)aniline | HCID 67020736 | 83% |
Reaction Steps
A mixture of 2-[(4-nitro-2-vinylphenoxy)methyl]pyridine (1.06 g, 4.16 mmol) and PtO2 (123 mg) in ethanol (100 ml) was stirred under an atmosphere of hydrogen until completion of the reaction (the reaction being complete when 4 mole equivalents of hydrogen have been reacted). After filtration on celite, the solvent was evaporated and the residue purified on silica gel (2% methanol/CH2Cl2) to give 3-ethyl-4-(pyridin-2-ylmethoxy)aniline (787 mg, 83%); NMR Spectrum: 1.12 (t, 3H), 2.53 (q, 2H), 4.56 (br s, 2H), 5.01 (s, 2H), 6.33 (dd, 1H), 6.43 (d, 1H), 6.69 (d, 1H), 7.32 (dd, 1H), 7.5 (d, 1H), 7.84 (t, 1H), 8.55 (d, 1H); Mass Spectrum: 229 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07947676B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-3644fe749d20481eabc152fa292c93a9 |
| Source note | uspto-grants-2011_05 |