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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972367Generated: October 29, 2026

Carbon Disulfide → HCID 178527838, compound

https://huagongshe.com/reaction/972367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantTriethylamineHCID 8471—
Reactant4-chloro-N'-hydroxybenzenecarboximidamideHCID 224650—
SolventPyridineHCID 1049—
ProductHCID 178527838HCID 17852783861%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of p-chlorobenzamidoxime (170 parts), carbon disulphide (76 parts), triethylamine (101 parts) and pyridine (170 parts) was heated at 70° C. for three days. The solution was evaporated to dryness and the residue washed with 3-normal hydrochloric acid and recrystallised from benzene to give 3-(p-chlorophenyl)-5-mercapto-1,2,4-oxadiazole (130 parts, 61% yield), melting point 145°-147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029439
Source datasetuspto-grants-1977_10
ORD IDord-0e92855a059c4f208adce0202676249e
Source noteuspto-grants-1977_10