HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Methyl 6-(1-hydroxyethyl)nicotinate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl 6-formylpyridine-3-carboxylate | HCID 586269 | — |
| Reactant | HCID 178418573 | HCID 178418573 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 6-(1-hydroxyethyl)nicotinate | HCID 66803327 | 74.1% |
Reaction Steps
A solution of methyl magnesium bromide (1M in THF) (3.03 mL, 3.03 mmol) was added drop wise to a solution of methyl 6-formylpyridine-3-carboxylate (Intermediate 195, 0.50 g, 3.03 mmol) in THF (20 mL) at −78 C. The reaction mixture was stirred at −78 C for 1 h and water (20 mL) was added. The mixture was warmed to room temperature and extracted with EtOAc (3×20 mL). The organic extracts were combined, dried over sodium sulfate, filtered and concentrated under vacuum to provide the title compound as an off-white solid (0.407 g, 74%). Method B HPLC-MS: MH+ requires m/z=182 Found: m/z=182, Rt=1.11 min (98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08895733B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-5cc4268f25ed4bad8db5369a66a82ca6 |
| Source note | uspto-grants-2014_11 |