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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974079Generated: October 30, 2026

Ethyl orthoformate → [1,2,4]Triazolo[4,3-a]quinoline, 7-chloro-5-phenyl-

https://huagongshe.com/reaction/1974079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
Reactant6-Chloro-2-hydrazinyl-4-phenylquinolineHCID 12611938—
SolventO-XyleneHCID 7237—
Product[1,2,4]Triazolo[4,3-a]quinoline, 7-chloro-5-phenyl-HCID 12246499—

Reaction Steps

In the manner given in Example 2, 6-chloro-4-phenyl-2-hydrazinoquinoline and triethyl orthoformate are refluxed in xylene to give 7-chloro-5-phenyl-s-triazolo[4,3-a]quinoline of melting point 265°-266.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04000151
Source datasetuspto-grants-1976_12
ORD IDord-7a82c094e19a4816bc8405ccd17b37a6
Source noteuspto-grants-1976_12