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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269608Generated: October 29, 2026

1-Propanol → 2,4-Dichlorobenzoyl Cyanide

https://huagongshe.com/reaction/2269608

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PropanolHCID 1031—
ReactantHCID 178511374HCID 178511374—
SolventDimethyl SulfoxideHCID 679—
Product2,4-Dichlorobenzoyl CyanideHCID 9834232—
Product6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamineHCID 18347897—

Reaction Steps

The title compound was prepared as in Example 2(a) from 2,4-dichlorobenzoyl cyanide amidinohydrazone obtained in Example 3. The solvent for ring closure was a mixture of 1-propanol and dimethylsulfoxide (5:1). Total yield (from 2,4-dichlorobenzoyl cyanide): 55%; m.p. 220-222° C. (uncorrected).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329521B2
Source datasetuspto-grants-2001_12
ORD IDord-91a562f30f3a4a90bfbf3904bf4c121a
Source noteuspto-grants-2001_12