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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851314Generated: October 31, 2026

Water → HCID 13385963, compound

https://huagongshe.com/reaction/851314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropargyl alcoholHCID 7859—
ReactantSodium HydroxideHCID 14798—
Reactant4-Chloro-2-methylthiopyrimidineHCID 97113—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventBenzeneHCID 241—
ProductHCID 13385963HCID 13385963—

Reaction Steps

3 grams of 2-methylthio-4-chloro pyrimidine in 30 ml of benzene was reacted with 3 ml of an aqueous 40% sodium hydroxide solution, 0.3 grams of triethyl benzyl ammonium chloride and 2 ml of propargyl alcohol. The resultant reaction mixture was refluxed with stirring for a period of 4 hours. Following, the mixture was cooled and 20 milliliters of water added, so resulting in separation of the benzene layer. Then, the solvent was evaporated under reduced pressure to yield 4.1 grams of 2-methylthio-4-propargyloxy pyrimidine melting at a temperature within the range of 70°-71° C. in ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04384118
Source datasetuspto-grants-1983_05
ORD IDord-e7bfc19787054603ac7c7efbb7bd6b49
Source noteuspto-grants-1983_05