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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850416Generated: November 1, 2026

O-Xylene → HCID 19363368, compound

https://huagongshe.com/reaction/850416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantHCID 19363503HCID 19363503—
ReactantPotassium tert-butoxideHCID 23665647—
ProductHCID 19363368HCID 19363368—

Reaction Steps

2-(2-Methoxy-5-methylphenyl)octanal semicarbazide (64.7 g, 0.203 mol), potassium t-butoxide (47.8 g, 0.43 mol) and xylene (600 ml) were mixed, and this solution was refluxed under heating for 2.5 hours. This reaction mixture was poured into ice water (200 ml) to stop the reaction. The aqueous layer was extracted 3 times with toluene (120 ml). The organic layer was washed 3 times with saturated brine (100 ml) and dried over anhydrous magnesium sulfate. The drying agent was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by column chromatography (chloroform) to give 2-(1,1-dimethylheptyl)-1-methoxymethylbenzene (51 g, overweight) as a mixture with xylene. The mixture was used for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06017919
Source datasetuspto-grants-2000_01
ORD IDord-d0c67137762b4c8683f046a068503440
Source noteuspto-grants-2000_01