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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622244Generated: October 30, 2026

Hydrochloric Acid → HCID 13881980, compound

https://huagongshe.com/reaction/622244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178439680HCID 178439680—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 13881980HCID 13881980—

Reaction Steps

A solution of 5 g. of 5-[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]-tetrazole, 3 g. of potassium carbonate, and 2.4 g. of methyl iodide in 250 ml. of methyl ethyl ketone was allowed to reflux overnight. The reaction mixture was treated with dilute hydrochloric acid and the layers were separated. The organic layer was dried over sodium sulfate and evaporated to dryness. The residue was purified by chromatography over silica gel (2% ethanol in methylene chloride). The appropriate fractions were pooled and evaporated to an oil. Crystallization from ethyl acetate/hexane afforded 1.5 g. of the title product, m.p. about 72°-75° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04769482
Source datasetuspto-grants-1988_09
ORD IDord-8622d0002e134994a0d053af5c302985
Source noteuspto-grants-1988_09