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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291601Generated: November 1, 2026

Potassium Hydroxide → 5-(3-Buten-1-ynyl)-2,2'-bithienyl

https://huagongshe.com/reaction/1291601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 18920422HCID 18920422—
SolventEthanolHCID 702—
Product5-(3-Buten-1-ynyl)-2,2'-bithienylHCID 70813—

Reaction Conditions

Temperature75 °C

Reaction Steps

5-(4-chloro-1-butynyl)-2,2'-bithiophene was dissolved in ethanol. KOH dissolved in ethanol was then added in and heated at 75° C. for 15 minutes. The remaining process was as described in procedure(a) and the same product was obtained. The yield was above 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753692
Source datasetuspto-grants-1998_05
ORD IDord-98216600e7024947a1dfbc91fcf577f8
Source noteuspto-grants-1998_05