HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 86644166, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 11789327 | HCID 11789327 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | HCID 86644166 | HCID 86644166 | 75% |
Reaction Steps
(S)-2,2,4-trimethyl-1,3-dioxolane-4-carbaldehyde (5.8 g, 40 mmol) was dissolved in 1:1 methanol water (100 mL) and hydroxylamine hydrochloride (2.8 g, 40 mmol) and Na2CO3 (2.4 g, 20 mmol). The reaction was stirred at ambient temperature overnight, then concentrated in vacuo. The aqueous layer was extracted with CH2Cl2, and the organic layer was dried over sodium sulfate, filtered and concentrated to afford (R)-2,2,4-trimethyl-1,3-dioxolane-4-carbaldehyde oxime (4.8 g, 30 mmol, 75% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08853409B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-525d5512999e462687bf75910b1727ab |
| Source note | uspto-grants-2014_10 |