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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701746Generated: October 31, 2026

Hydrochloric Acid → HCID 20483471, compound

https://huagongshe.com/reaction/1701746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant3-[(Pyrimidin-2-yl)oxy]propane-1,2-diolHCID 20483411—
SolventPyridineHCID 1049—
ProductHCID 20483471HCID 20483471—

Reaction Conditions

Temperature-10 °C

Reaction Steps

13.6 g of p-toluenesulphonyl chloride are introduced over the course of 15 minutes, whilst stirring, into a solution of 11.8 g of 2-(2',3'-dihydroxy-propoxy)pyrimidine in 18 ml of pyridine which is cooled to -10° C. The reaction mixture is kept at 0° C. for 15 hours. Ice is then added followed by 20 ml of 6 N hydrochloric acid introduced whilst stirring. The mixture is then twice extracted with 150 ml of methylene chloride at a time. The extracts are washed with sodium bicarbonate solution, dried over sodium sulphate and evaporated. 2-(3'-p-Toluenesulphonyloxy-2'-hydroxy-propoxy)-pyrimidine is obtained as a yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04195090
Source datasetuspto-grants-1980_03
ORD IDord-771645554d36460cb43dbf0faa592f4d
Source noteuspto-grants-1980_03