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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34273Generated: October 27, 2026

1-Piperazineacetic acid, 4-methyl-, hydrazide → HCID 178480850, compound

https://huagongshe.com/reaction/34273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Piperazineacetic acid, 4-methyl-, hydrazideHCID 90566—
Reactant3-Fluorobenzyl isothiocyanateHCID 2737275—
SolventEthanolHCID 702—
ProductHCID 178480850HCID 178480850—

Reaction Steps

A solution of 2-(4-methyl-1-piperazinyl)acetic acid, hydrazide (2.58 g., 0.015 mole) and 3-fluorobenzylisothiocyanate (2.51 g., 0.015 mole) in ethanol (30 ml.) was refluxed for 17 hours and the solvent was removed under vacuum. The residue was triturated with ether and the resulting solid was filtered and recrystallized from ethyl acetate to give 3-mercapto-4-(3-fluorobenzyl)-5-[(4-methyl-1-piperazinyl)methyl]-1,2,4-triazole as a solid melting at 179.5°-180.5° C. (2.30 g., 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04761415
Source datasetuspto-grants-1988_08
ORD IDord-c17f06da59e54e33919ebc7fc1d34e6f
Source noteuspto-grants-1988_08