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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286193Generated: November 1, 2026

Hydrochloric Acid → HCID 12836708, compound

https://huagongshe.com/reaction/2286193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 20542231HCID 20542231—
ProductHCID 12836708HCID 1283670882.1%

Reaction Steps

A mixture of 1.34 g 2-propargyl-3-methylthio-5-oxo-2,3-dihydro-1,2,4-triazine, 5 ml conc. hydrochloric acid and 10 ml ethyl alcohol was heated under reflux for 1.5 hours. After cooling to room temperature, the solvent was removed under reduced pressure to obtain a yellow solid. This solid was recrystallized from ethyl alcohol to obtain 0.92 g of a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04327094
Source datasetuspto-grants-1982_04
ORD IDord-af7328bf6fd84298a09e0a809e9d8877
Source noteuspto-grants-1982_04