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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742098Generated: October 31, 2026

Iodoethane → 3-Ethylthio-4-(4-nitrobenzyl)-5-phenyl-4H-1,2,4-triazole

https://huagongshe.com/reaction/1742098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantHCID 19010064HCID 19010064—
Product3-Ethylthio-4-(4-nitrobenzyl)-5-phenyl-4H-1,2,4-triazoleHCID 1044991691%

Reaction Steps

Reaction of 2,4-dihydro-4-(4-nitrobenzyl)-5-phenyl-3H-1,2,4-triazole-3-thione with ethyl iodide according to the procedure of Example 6, Part B, gave a 91% yield of the desired product as a solid, mp 107.5°-108.5° C., homogeneous by TLC in 97:3 CH2Cl2 --MeOH; mass spectrum (FAB) m/e 341 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05336778
Source datasetuspto-grants-1994_08
ORD IDord-48149b2d64ca42a08ed38cc6faa15863
Source noteuspto-grants-1994_08