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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613230Generated: November 2, 2026

Thioacetamide → HCID 19775571, compound

https://huagongshe.com/reaction/1613230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioacetamideHCID 2723949—
ReactantHCID 19775550HCID 19775550—
SolventEthanolHCID 702—
SolventPentaneHCID 8003—
ProductHCID 19775571HCID 1977557168.3%

Reaction Steps

4.7 g of 3-chloro-4-(4-nitrophenyl)butan-2-one and 2.4 g of thioacetamide are dissolved in 60 ml of ethanol and refluxed for 12 hours. The reaction medium is concentrated, the residue is taken up in water and the solution is rendered basic with sodium carbonate and extracted with chloroform. After concentration of the organic phase, the solid obtained is taken up in hot pentane to give 3.5 g of 2,4-dimethyl-5-(4-nitrobenzyl)thiazole in the form of yellow crystals melting at 66° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05192781
Source datasetuspto-grants-1993_03
ORD IDord-3a57211ae5f14641b84657733032337c
Source noteuspto-grants-1993_03