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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179517Generated: November 1, 2026

HCID 21871601, compound → 3,4-Ethylenedioxythiophene

https://huagongshe.com/reaction/1179517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21871601HCID 21871601—
CatalystIronHCID 23925—
Solvent1-ButanolHCID 263—
Product3,4-EthylenedioxythiopheneHCID 4421864—

Reaction Conditions

Temperature80 °C

Reaction Steps

PEGdTh (400) (0.64 mmol) was dissolved in n-butanol (0.5 ml), mixed with 32.4 g of Baytron® C from Bayer (50% wt. Fe(pTS)3 in butanol, =23 mmol of iron), and heated under stirring to 80° C. Freshly distilled ethylenedioxythiophene (EDOT from Bayer; 1.6 g=11.3 mmol) was dissolved in 120 ml of n-butanol (final concentration of 10−2 M) and slowly added to the hot mixture of PEGdTh and Baytron® C over a 1.5 hr period under stirring. After the addition was completed, the reaction was kept at 80° C. for 1.5 hr, then cooled to room temperature and stored overnight. The following day the solution was dark blue and no precipitate was present.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279534B2
Source datasetuspto-grants-2007_10
ORD IDord-060d53c015a44c96b164021a1e7aed9f
Source noteuspto-grants-2007_10