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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369278Generated: November 2, 2026

Water → HCID 131731340, compound

https://huagongshe.com/reaction/2369278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 54269534HCID 54269534—
ReactantL-Ascorbic AcidHCID 54670067—
SolventSulfuric AcidHCID 1118—
ProductHCID 131731340HCID 131731340—

Reaction Steps

0.50 g (2.8 mmol) of ascorbic acid was dissolved in concentrated sulfuric acid (14 mL). After addition of 1.0 g (2.8 mmol) of methyl 5,9,13,17-tetramethyloctadec-4-enoate, the mixture was stirred for 24 hours at room temperature. The reaction mixture was poured into iced water, and extracted with ethyl acetate. The extract was washed with water, 1M hydrochloric acid, saturated sodium bicarbonate aqueous solution, and saturated brine, successively, and dried over sodium sulfate. After filtration, the filtrate was concentrated, and the resulting residue was purified by silica gel column chromatography (methanol/methylene chloride mixture) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703922B2
Source datasetuspto-grants-2014_04
ORD IDord-4e6e776f8b5948e0be57569f585402ac
Source noteuspto-grants-2014_04