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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868027Generated: October 30, 2026

Water → HCID 21289600, compound

https://huagongshe.com/reaction/868027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
ReactantBenzene, 1,3-dimethoxy-2-(2-methylpropyl)-HCID 10512023—
SolventAcetic AcidHCID 176—
SolventHydrogen BromideHCID 260—
ProductHCID 21289600HCID 21289600—

Reaction Steps

1,3-Dimethoxy-2-(iso-butyl)benzene (11.3 g) was dissolved in acetic acid (250 ml) and 48% hydrobromic acid (150 ml). The resultant solution was heated to reflux for 2 days, cooled, and ether and water added. The ether layer was washed with brine (2×), dried over sodium sulfate, filtered and evaporated to dryness. The concentrate was chromatographed by HPLC (column eluted with a gradient of 1 to 10% ethyl acetate in hexane) to yield 3.87 g of the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04777299
Source datasetuspto-grants-1988_10
ORD IDord-41dd007738324d39af91e9feb854bada
Source noteuspto-grants-1988_10