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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 908650Generated: October 30, 2026

2-Chloroethanol → HCID 59205673, compound

https://huagongshe.com/reaction/908650

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-Dichloro-4-benzyloxyphenolHCID 12084170—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
ProductHCID 59205673HCID 5920567368.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 13 grams (0.048 mole) of 2,6-dichloro-4-phenylmethoxyphenol (known compound), 6.8 grams (0.048 mole) of potassium carbonate and 3.9 grams (0.048 mole) of 2-chloroethanol in 80 mL of DMF was heated to 70° C. where it stirred for three hours. After this time the reaction mixture was allowed to cool to ambient temperature. The reaction mixture was diluted with 100 mL of aqueous 10% hydrochloric acid then extracted with three 150 mL portions of ethyl acetate. The combined extracts were washed with an aqueous saturated sodium chloride solution, dried with magnesium sulfate and filtered. The filtrate was concentrated under reduced pressure to a residue. The crude residue was purified with column chromatography on silica gel using 6:4 heptane:ethyl acetate as an eluant. The appropriate fractions were combined and concentrated under reduced pressure, yielding 10.3 grams of the subject compound. The NMR spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017635B2
Source datasetuspto-grants-2011_09
ORD IDord-d25009e8e0814d96a2f9f9719301d74b
Source noteuspto-grants-2011_09