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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82500Generated: October 27, 2026

Carbon Disulfide → HCID 178519452, compound

https://huagongshe.com/reaction/82500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantTriethylamineHCID 8471—
Reactant4-(Hydroxymethyl)benzohydrazideHCID 43236820—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 178519452HCID 178519452—

Reaction Steps

To a solution of 4-(Hydroxymethyl)benzoic hydrazide CAS [58855-42-8] (1.4 g, 8.4 mmol) in ethanol (14 mL) were added carbon disulfide (1.12 mL, 18.5 mmol) and triethyl amine (1.3 mL, 9.3 mmol). After heating to reflux for 16 h with stirring, the reaction mixture was diluted with ethyl acetate. The mixture was washed with 10% HCl solution and brine, dried over magnesium sulfate, and concentrated. Purification of the residue by MPLC (65% ethyl acetate in hexanes) gave 1.62 g of [4-(5-Mercapto-1,3,4-oxadiazol-2-yl)phenyl]methanol as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846729B2
Source datasetuspto-grants-2014_09
ORD IDord-cc1e030b91074a6da74ccc2ee50419b7
Source noteuspto-grants-2014_09