HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 72516194, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 74058484 | HCID 74058484 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 72516194 | HCID 72516194 | 95.5% |
Reaction Steps
A solution of N-benzyl-2-(2,2-dimethyl-5-oxo-[1,3]-dioxolan-4-ylidene)-N-methoxy-acetamide (0.267 g, 0.917 mmol) in tetrahydrofuran (10 ml) was treated at 22° C. with 2 ml (2 mmol) of 1 M aqueous sodium hydroxide. After 1 h, the reaction mixture was acidified with 1N hydrochloric acid and extracted with ethyl acetate. The organic phase was washed with brine, dried (magnesium sulfate) and the solvent evaporated in vacuo to give 0.220 g (95% yield) of the title material as a white solid. 1HNMR 400 MHz (CDCl3) δ (ppm) : 3.70 (3H, s), 4.85 (2H, s), 6.57 (1H, s), 7.32-7.37 (5H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777440B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-82b51161f6674a5babda408a1ad06038 |
| Source note | uspto-grants-2004_08 |