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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583579Generated: October 31, 2026

Potassium Iodide → HCID 20259226, compound

https://huagongshe.com/reaction/1583579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant1-IodopropaneHCID 33643—
ReactantMethyl 5-ethoxy-6-hydroxybenzo[b]thiophene-2-carboxylateHCID 20259234—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 20259226HCID 20259226—

Reaction Steps

A solution of 0.42 g. of methyl 5-ethoxy-6-hydroxybenzothiophene-2-carboxylate, 0.25 g. of potassium carbonate, a catalytic amount of potassium iodide, and 0.31 g. of propyl iodide in methyl ethyl ketone was heated to reflux for 48 hours. The hot solution was filtered and the filtrate was evaporated in vacuo to provide the desired subtitle intermediate which was used in the subsequent reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04552891
Source datasetuspto-grants-1985_11
ORD IDord-7a6cf4d4cc7e4fba81ce8118bd420f1d
Source noteuspto-grants-1985_11