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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444227Generated: November 1, 2026

Hydrochloric Acid → HCID 136335642, compound

https://huagongshe.com/reaction/444227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSalicylaldehydeHCID 6998—
ReactantHCID 13014065HCID 13014065—
SolventWaterHCID 962—
ProductHCID 136335642HCID 13633564283%

Reaction Steps

A mixture of 1.3 g (0.01 mole) salicylaldehyde, 2.4 g (0.01 mole) 5-hydrazino-3-trichloromethyl-1,2,4-thiadiazole, 1 ml hydrochloric acid (conc.), and 100 ml ethanol was heated 5 hours on a steam bath. Water was added and the solution cooled in a freezer several days. The resulting solid was removed by filtration to give 2.8 g (83% yield) (mp. 204°-205° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04263312
Source datasetuspto-grants-1981_04
ORD IDord-8c98ce918e86413b9e60e33b90b7ba2b
Source noteuspto-grants-1981_04