HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57983509, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57983432 | HCID 57983432 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 57983509 | HCID 57983509 | 83% |
Reaction Steps
To a solution of 2-methyl-2-(3-(2-(trimethylsilyl)ethynyl)pyridin-2-yl)propanenitrile (1.6 g, 6.6 mmol) and THF (20 mL, 244 mmol), was added NaOH (13 mL, 66 mmol). After 1.5 hours, TLC (30% EtOAc/hexane) showed complete reaction to provide a product with a lower spot. The reaction was acidified with 5N HCl (pH=2) and then was extracted with EtOAc. The organic layer was washed with water and brine (3× each) and then dried over MgSO4 and concentrated in vacuo to give a yellow oil. The crude product was purified by silica flash chromatography (0-75% EtOAc/hexane) to give the desired product as a light-orange crystalline solid (0.93 g, 83%). MS (m/z)=171 (M+H)+. Calculated for C11H10N2 170.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07635715B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-e9072184adfe4c27877de1af07406b20 |
| Source note | uspto-grants-2009_12 |