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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703344Generated: October 30, 2026

Phenol → HCID 12833242, compound

https://huagongshe.com/reaction/1703344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Chloro-6(dichloromethyl)pyridineHCID 174111—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 12833242HCID 12833242—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 25 grams (g) (0.13 mole (m)) of 2-chloro-6-(dichloromethyl)pyridine, 29.91 g (0.32 m) of phenol and 17.84 g (0.32 m) of potassium hydroxide in 100 milliliters (ml) of dimethylsulfoxide was heated, with stirring, for 6 hours at 70° C. The reaction mixture was cooled, diluted with water and extracted with 1,1,1-trichloroethane. The extract was washed with water, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The concentrate was subjected to Kugelrohr distillation and 27.3 g of a yellow viscous liquid was recovered. This liquid was determined to be the desired 2-chloro-6-(diphenoxymethyl)pyridine by its nuclear magnetic resonance spectra and its elemental analysis. The product boiled at 150° C. at 0.1 millimeter of mercury (mm) and had a refractive index of nD25 =1.5991. The elemental analysis showed the product to have carbon, hydrogen and nitrogen contents of 68.63, 4.40 and 4.49 percent, respectively, as compared with the theoretical contents of 69.34, 4.49 and 4.49 percent, respectively, as calculated for the above named compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04351943
Source datasetuspto-grants-1982_09
ORD IDord-665365ec666741969ee3551194079759
Source noteuspto-grants-1982_09