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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1511148Generated: November 4, 2026

Sodium Carbonate → HCID 86644163, compound

https://huagongshe.com/reaction/1511148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 11423659HCID 11423659—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 86644163HCID 8664416375%

Reaction Steps

(R)-2,2,4-Trimethyl-1,3-dioxolane-4-carbaldehyde (6.9 g, 48 mmol) was dissolved in 1:1 methanol water (100 mL), and hydroxylamine hydrochloride (3.3 g, 48 mmol) and Na2CO3 (2.5 g, 24 mmol) were added. The reaction was stirred at ambient temperature overnight. The methanol was removed in vacuo and the remaining material was extracted with CH2Cl2, dried over sodium sulfate, filtered and concentrated to afford (S)-2,2,4-trimethyl-1,3-dioxolane-4-carbaldehyde oxime (5.7 g, 36 mmol, 75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08212045B2
Source datasetuspto-grants-2012_07
ORD IDord-5f4fd071d67848f3bea381dd7b04f0e8
Source noteuspto-grants-2012_07