HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59540396, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methoxyacetyl chloride | HCID 96623 | — |
| Reactant | L-tert-Leucine | HCID 164608 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 59540396 | HCID 59540396 | 21% |
Reaction Steps
(S)-2-amino-3,3-dimethylbutanoic acid (0.50 g, 3.8 mmol) and sodium bicarbonate (0.80 g, 9.5 mmol) were dissolved into water (20 mL) then cooled in an ice bath. Methoxyacetyl chloride (0.38 mL, 4.2 mmol) was dissolved in diethyl ether (5 mL) and added dropwise with vigorous stirring. The solution was stirred at ambient temperature for 5 hours then adjusted to pH 3 with concentrated hydrochloric acid and extracted into ethyl acetate. The organic solution was dried over sodium sulfate, filtered, and concentrated to give 0.16 g (21%) of the title compound as a waxy solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09278922B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-4b99f4d8edc647209e5e44717ca47714 |
| Source note | uspto-grants-2016_03 |