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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1511158Generated: November 4, 2026

Sodium Carbonate → HCID 86644166, compound

https://huagongshe.com/reaction/1511158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 11789327HCID 11789327—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 86644166HCID 8664416675%

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 (2.1 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08212045B2
Source datasetuspto-grants-2012_07
ORD IDord-da11951f95bd4a3dae53e46d5b9e9c1b
Source noteuspto-grants-2012_07