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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838083Generated: November 3, 2026

Hydrochloric Acid → HCID 18752905, compound

https://huagongshe.com/reaction/1838083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhenolHCID 996—
ReactantSodium hydrideHCID 24758—
ReactantHCID 18752881HCID 18752881—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18752905HCID 18752905—

Reaction Conditions

Temperature50 °C

Reaction Steps

Sodium hydride (80% in oil, 124 mg, 4.1 mmol) was added portionwise to a solution of phenol (290 mg, 3.1 mmol) in anhydrous THF (15 ml). 5-Chloro-3-(chloromethyl)-2-pyridinamine.HCl (R. Herbert, D. G. Wibberley, J. Chem. Soc., 1969, 1504) (300 mg, 1.4 mmol) was then added and the reaction stirred at 50° C. for 3 h. After removal of THF in vacuo, the residue was partioned between diethyl ether and 1N NaOH. The aqueous phase was removed, extracted with diethyl ether and the combined organics washed with saturated brine, dried over MgSO4 and concentrated to an oil which upon triturating with hexane gave the title compound as a white solid (265 mg, 1.1 mmol):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673789B2
Source datasetuspto-grants-2004_01
ORD IDord-38758e861a614c25aaff61bca0465e6a
Source noteuspto-grants-2004_01