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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597716Generated: October 31, 2026

Catechol → HCID 19363527, compound

https://huagongshe.com/reaction/1597716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
Reactant1-BromopentaneHCID 8057—
ReactantPotassium CarbonateHCID 11430—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductHCID 19363527HCID 1936352756.5%

Reaction Steps

95.1 g (0.69 mol) of potassium carbonate and 321.2 g of methyl isobutyl ketone were added to 137.64 g (1.25 mol) of pyrocatechol and 188.63 g (1.25 mol) of 1-bromopentane, and the mixture was then refluxed for 23 hours. The mixture was cooled, after which the potassium carbonate was filtered off and the methyl isobutyl ketone was distilled off under reduced pressure. The oily residue was then subjected to fractional distillation over a short column under reduced pressure from an oil pump. 127.3 g of 1-hydroxy-2-pentoxybenzene were obtained at 5 bar and a boiling point of 88°-92° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736068
Source datasetuspto-grants-1998_04
ORD IDord-5cdecbda9ae347eba03abeb62e36cf0e
Source noteuspto-grants-1998_04