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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606529Generated: November 1, 2026

Methanol → [1,2,4]triazolo[4,3-a]quinoline, 1-methyl-

https://huagongshe.com/reaction/1606529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantQuinoline, 2-hydrazinyl-HCID 85111—
Reactant1-Methoxyethane-1,1-diolateHCID 53630040—
SolventO-XyleneHCID 7237—
Product[1,2,4]triazolo[4,3-a]quinoline, 1-methyl-HCID 253504—

Reaction Steps

To 2-hydrazinoquinoline (15.9 grams; 0.1 mole) in 70 milliliters xylene was added 13.0 grams (0.11 mole) methyl orthoacetate (13.0 grams; 0.11 mole). The stirred solution was refluxed for four hours, during which the methanol that distilled from the reaction was collected. The reaction mixture was cooled overnight, and filtered to separate the desired 1-methyl-s-triazolo(4,3-a)quinoline product. It was recrystallized from 1-butanol, yield, 9.0 grams, m.p., 166°-7°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03953457
Source datasetuspto-grants-1976_04
ORD IDord-8ba0b4fb5d704872b7e97514de7d85c6
Source noteuspto-grants-1976_04