Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622070Generated: November 1, 2026

HCID 14257052, compound → HCID 14257053, compound

https://huagongshe.com/reaction/622070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 14257052HCID 14257052—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 14257053HCID 1425705325.9%

Reaction Steps

To a solution of 2,3-dichloro-5-benzyloxyanisole (3.4 g, 0.02 mole) in acetic acid (60 ml) was added 5% palladium on carbon (2.0 g) and the mixture hydrogenated using a Parr apparatus at 20 p.s.i. of hydrogen for 3 hours. The catalyst was removed by filtration and the acetic acid evaporated at reduced pressure. The residue was dissolved in ether, extracted with 2N sodium hydroxide acidified, extracted into ether, washed with water, brine, dried over magnesium sulfate and the solvent removed by evaporation in vacuo to give 1.0 g of 3,4-dichlor-5-methoxyphenol which melted at 119°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04769370
Source datasetuspto-grants-1988_09
ORD IDord-e7bfc124c0a140a0bdab4dc1b215a5cf
Source noteuspto-grants-1988_09