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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730489Generated: November 1, 2026

Hydrochloric Acid → HCID 21498239, compound

https://huagongshe.com/reaction/1730489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21498221HCID 21498221—
SolventWaterHCID 962—
ProductHCID 21498239HCID 21498239—

Reaction Steps

A solution of potassium hydroxide (2.8 g., 0.05 mol.) and 3-trifluoromethyl-6-methoxycarbonyl-s-triazolo-[3,4-a]-isoquinoline (14.8 g., 0.05 mol.) was allowed to reflux in 280 ml. of ethanol for 12 hours. Removal of the solvent provided a residue which was dissolved in water andfiltered. The aqueous filtrate was neutralized with 2N hydrochloric acid and the product, 9.7 g. (70%) was collected by filtration; m.p. 290°C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03992539
Source datasetuspto-grants-1976_11
ORD IDord-b5a5d0a38bb94faaad535be8b6bd304d
Source noteuspto-grants-1976_11