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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345182Generated: October 26, 2026

Dibutyl maleate → 2,5-Bis(1,2-di(butoxycarbonyl)ethylthio)-1,3,4-thiadiazole

https://huagongshe.com/reaction/345182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutyl maleateHCID 5271569—
ReactantHCID 178418558HCID 178418558—
Product2,5-Bis(1,2-di(butoxycarbonyl)ethylthio)-1,3,4-thiadiazoleHCID 54444250—

Reaction Conditions

Temperature55 °C

Reaction Steps

2,5-Dimercapto-1,3,4-thiadiazole (50.09 g, 0.33 mol) and dibutyl maleate (157.0 g, 0.69 mol) were charged in a reaction flask and heated to 55° C. for 4 hours. The reaction product was filtered warm using filter aid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05055584
Source datasetuspto-grants-1991_10
ORD IDord-f385870749d1441fbb9b91c0d9a15a52
Source noteuspto-grants-1991_10