HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 57804217, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 69063586 | HCID 69063586 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 57804217 | HCID 57804217 | 95% |
Reaction Steps
To a 500 mL round bottom flask was added methyl 5-(3,3-dimethylbut-1-ynyl)picolinate (4.5 g, 21 mmol), lithium hydroxide (5.02 g, 210 mmol), methanol (80 mL), and water (30 mL). The mixture was stirred at room temperature for 30 minutes, heated to reflux for 1 hour, then concentrated under vacuum. Water (100 mL) was added and the mixture was cooled to 0° C. Concentrated HCl was added slowly to the stirred solution until the pH of the solution reached 6. An off white precipitate formed and was filtered, washed with cold water (3×100 mL) and dried under vacuum to afford the product (3.97 g, 95%) as an off white solid. LC-MS 2.76 min, 202.9 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576099B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-7b9af030818041bc9a84c30b9f0dcf4f |
| Source note | uspto-grants-2009_08 |