Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30624Generated: October 29, 2026

Sodium Hydroxide → HCID 69206034, compound

https://huagongshe.com/reaction/30624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN'-[1-(4-Fluorophenyl)propylidene]-4-methylbenzenesulfonohydrazideHCID 84923003—
SolventThionyl ChlorideHCID 24386—
ProductHCID 69206034HCID 6920603485.1%

Reaction Steps

N′-[1-(4-Fluorophenyl)propylidene]-4-methylbenzenesulfonohydrazide (12.0 g) was dissolved in thionyl chloride (30 ml), and the mixture was stirred at room temperature for 1 hr. The reaction mixture was poured into a 1N aqueous sodium hydroxide solution. The precipitated solids were collected by filtration, washed with water and dried with airflow to give 4-(4-fluorophenyl)-5-methyl-1,2,3-thiadiazole (6.19 g, 65%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423159B2
Source datasetuspto-grants-2008_09
ORD IDord-2001cff1afc94d028e01be1c8ab61459
Source noteuspto-grants-2008_09