HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acrylate → Ethyl-2-(hydroxy(pyridin-3-yl)methyl)acrylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acrylate | HCID 8821 | — |
| Reactant | 3-Pyridinecarboxaldehyde | HCID 10371 | — |
| Catalyst | Dabco | HCID 9237 | — |
| Product | Ethyl-2-(hydroxy(pyridin-3-yl)methyl)acrylate | HCID 15812391 | 95.6% |
Reaction Steps
To a solution of nicotinaldehyde (10.0 g, 93.4 mmol) in ethyl acrylate (20 mL, ˜200 mmol) at room temperature was added DABCO (0.5 g, 4.5 mmol) and the mixture was stirred overnight. Excess ethyl acrylate was removed in vacuo to give a crude solid. This was washed with hexane to give 2-[(hydroxy)(pyridin-3-yl)methyl]acrylic acid ethyl ester (18.5 g, 95%) as an off white solid. δH (CDCl3) 8.62 (d, J 1.7 Hz, 1H), 8.53 (dd, J 4.8, 1.3 Hz, 1H), 7.81 (d, J 7.9 Hz, 1H), 7.28 (s, 1H), 6.42 (s, 1H), 5.93 (s, 1H), 5.63 (s, 1H), 4.18 (m, 2H), 3.20 (br, 1H), 1.27 (t, J 7.1 Hz, 3H). LCMS (ES+) 208.2 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09029392B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-ee334a3060d44952b228f6bbed16ae94 |
| Source note | uspto-grants-2015_05 |