Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707094Generated: October 26, 2026

5-(4-Chlorophenyl)-2-hydrazinopyridine → HCID 20333397, compound

https://huagongshe.com/reaction/1707094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Chlorophenyl)-2-hydrazinopyridineHCID 20300092—
ReactantEthylorthoformateHCID 53630039—
ProductHCID 20333397HCID 20333397—

Reaction Steps

A mixture of 8.5 g. of 5-(4-chlorophenyl)-2-hydrazinopyridine and 80.0 ml. of ethyl orthoformate is refluxed for 5 hours. The mixture is filtered and the solid is washed with hexane to give 6.5 g. of the product of the Example, m.p. 259°-262° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04209626
Source datasetuspto-grants-1980_06
ORD IDord-ae12a02c2f8d48fd94c9e19c4b51b320
Source noteuspto-grants-1980_06