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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523440Generated: October 31, 2026

Dithiooxamide → 2,5-Bis(3-tetradecoxycarbonyl-2-thienyl)-thiazolo[5,4-d]thiazole

https://huagongshe.com/reaction/523440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDithiooxamideHCID 2777982—
ReactantTetradecyl-2-formylthiophene-3-carboxylateHCID 86717684—
Product2,5-Bis(3-tetradecoxycarbonyl-2-thienyl)-thiazolo[5,4-d]thiazoleHCID 67293545—

Reaction Conditions

Temperature200 °C

Reaction Steps

To a 25 mL flask were added 0.978 g (2.8 mmol) of tetradecyl-2-formylthiophene-3-carboxylate and 110 mg (0.9 mmol) of dithiooxamide. This mixture was heated to 200° C. for 2 hours. The resulting mixture was purified by column chromatography using a mixture of hexane and dichloromethane to give the desired compound. The NMR data were obtained and were consistent with those of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09337358B2
Source datasetuspto-grants-2016_05
ORD IDord-2c570901f56a42438a3ee8151bf3eb2f
Source noteuspto-grants-2016_05