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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443805Generated: November 2, 2026

1,2,4-Oxadiazol-3-amine, 5-((2,6-dichlorophenyl)methyl)- → HCID 54050783, compound

https://huagongshe.com/reaction/443805

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,4-Oxadiazol-3-amine, 5-((2,6-dichlorophenyl)methyl)-HCID 2743127—
ReactantEthylorthoformateHCID 53630039—
ProductHCID 54050783HCID 54050783—

Reaction Steps

1 g of 3-amino-5-(2,6-dichlorobenzyl)-1,2,4-oxadiazole is heated in air at 150° C. for 3 hours with a few ml of ethyl orthoformate in an amount which is just sufficient to ensure slight agitation. The excess ethyl orthoformate is driven off under reduced pressure. The residue is crystallised from ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04261994
Source datasetuspto-grants-1981_04
ORD IDord-95b8396018b64d9fbba036c0cc3396ee
Source noteuspto-grants-1981_04