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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904002Generated: October 30, 2026

Hydrochloric Acid → HCID 178492091, compound

https://huagongshe.com/reaction/904002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantAcetic acid 2-(aminothioxomethyl)-1-(4-methoxyphenyl)hydrazideHCID 54330889—
SolventWaterHCID 962—
ProductHCID 178492091HCID 17849209191%

Reaction Steps

A mixture of 14.5 parts of acetic acid 2-(aminothioxomethyl)-1-(4-methoxyphenyl)hydrazide, 5 parts of sodium hydroxide and 80 parts of methanol is stirred and refluxed for 30 minutes. The reaction mixture is cooled and water is added. The whole is adjusted to pH 5 with a hydrochloric acid solution. The precipitated product is filtered off and dried, yielding 12.3 parts (91%) of 1-(4-methoxyphenyl)-5-methyl-1H-1,2,4-triazole-3-thiol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04229581
Source datasetuspto-grants-1980_10
ORD IDord-50cd2a6a539042589ed8d88d9cd8e301
Source noteuspto-grants-1980_10