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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706713Generated: October 29, 2026

Sulfuric Acid → HCID 20334254, compound

https://huagongshe.com/reaction/1706713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHexylene GlycolHCID 7870—
ReactantDiisopropyl EtherHCID 7914—
ReactantHCID 12529753HCID 12529753—
ProductHCID 20334254HCID 2033425472.6%

Reaction Steps

An amount of 1.77 g. of 2-methylpentane-2,4-diol were added dropwise at the temperature of approximately 60° C. to a mixed solution prepared from 2.49 g. of 2-propyl-5-methyl resorcinol, 15 ml of isopropyl ether and 1 ml of concentrated sulfuric acid. The solution was cooled, and successively washed with water, aqueous 1 N sodium hydroxide solution, and again with water, and then dried over magnesium sulfate. The solvent was distilled off under reduced pressure. The residue was purified by subjecting to column chromatography filled with silica gel. There were thus obtained 2.7 g. (yield: 72.6%) of the subject compound in oily form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04208426
Source datasetuspto-grants-1980_06
ORD IDord-0c8619963e9a4ec7b38edea450733b6c
Source noteuspto-grants-1980_06