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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918033Generated: October 31, 2026

Hydrochloric Acid → HCID 178454957, compound

https://huagongshe.com/reaction/918033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButyl iodideHCID 10962—
ReactantHCID 178516656HCID 178516656—
SolventSodium HydroxideHCID 14798—
ProductHCID 178454957HCID 178454957—

Reaction Steps

An amount of 184.1 g of n-butyliodide is added to 144.2 g of 2-mercapto-4,6-dihydroxy-pyrimidine dissolved in 1000 ml of 2-n aqueous sodium hydroxide solution, and the whole heated for 2 hours at 85°-90°C. After cooling, the reaction mixture is rendered acid, to a congo-red indicator, with ice and concentrated hydrochloric acid. The 2-n-butylthio-4,6-dihydroxy-pyrimidine obtained as a precipitate is separated and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03969101
Source datasetuspto-grants-1976_07
ORD IDord-f427179c64c0477f9812a46b78ab09ab
Source noteuspto-grants-1976_07